GMC Yukon XL 2000–2006
Common on this vehicle:Gauge or instrument faultWarning lightCorrosion or rustNoiseLeakReduced brakingStalls or shuts offLoss of engine power, no acceleration
Record by record
44 records state a cause or a remedy. Each record is shown as short labels in the order fault → finding the cause → correction. Press a label to narrow to the records that state it.
Symptom
Component named as the cause
Work done
How it is said to have ended
- says it was fixed2
- says it came back2
- result not stated15
A ribbon is as wide as the records that state both of its ends (only the commonest are drawn). A record that names several symptoms or components runs through each. Orange is records that say the fault came back or was not fixed. Results come from owners’ reports only; one that does not say is “result not stated”. None of this is a likelihood of a cause or a rate at which work succeeds.
Read the records one by one (31)
Known issuesBrake pipe (brake line) corrosion and rupture3
Owner complaint2003 GMC YUKON XL 2500 ・ 2011-07-20
Sudden brake failure with ruptured brake line
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- 2003 GMC YUKON XL 2500 SUDDEN BRAKE FAILURE. (3 more)
- Cause
- CLEARLY THERE IS A MANUFACTURING OR QUALITY DEFECT IN THE LINES INSTALLED ON THIS 2003 YUKON.
- Remedy
- BASED ON THE CONSISTENT AND EXCESSIVE CORROSION THROUGHOUT, I OPTED TO HAVE ALL THE BRAKE LINES AND POWER STEERING LINES REPLACED AT ONCE.
- Inspection
- AFTER STOPPING, I EXAMINED THE VEHICLE AND FOUND THE METAL BRAKE LINE HAD RUPTURED WHERE IT CROSSES OVER THE FRAME RAIL LEADING TO THE FRONT LEFT BRAKE. (1 more)
Owner complaint2004 GMC YUKON DENALI XL ・ 2014-08-07
Brake failure with white smoke from under hood after hard braking
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- I WAS ABLE TO STOP BUT IMMEDIATELY THERE WAS A WHITE SMOKE COMING FROM UNDER THE HOOD AND THE TRACTION CONTROL AND BRAKE LIGHTS CAME ON. (1 more)
- Cause
- THE BRAKE FLUID WAS SPRAYING ONTO THE EXHAUST MANIFOLD CREATING THE WHITE SMOKE. *TR
Owner complaint2006 GMC YUKON XL ・ 2013-10-15
Gasoline odor from fuel tank area and fuel line deterioration
1Fault
2Finding the cause
3Correction
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- I NOTICED A GASOLINE ODOR COMING FROM MY FUEL TANK AREA, I IMMEDIATELY HAD A MECHANIC INSPECT THE ISSUE AS I WAS FEARING A POSSIBLE FIRE HAZARD.
- Remedy
- I HAVE REPLACED ALL AFFECTED COMPONENTS AND FEEL THAT THIS IS CAUSE FOR A RECALL AND REIMBURSEMENT FROM GMC BEFORE A CATASTROPHIC EVENT TAKES PLACE DUE TO BLATANT NEGLIGENCE OF THE MANUFACTURER.
- Inspection
- UPON INSPECTION HE FOUND THE FUEL LINES TO THE FUEL PUMP TO HAVE DISINTEGRATED AND SPEWING FUEL . (1 more)
Known issuesHVAC blower motor resistor module / connector overheating2
Recall2003–2006 GMC YUKON XL ・ 2011-02-21
HVAC Blower Motor Resistor Module Overheating
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
HVAC blower motor resistor module / connector overheatingRepair
- Dealers install a new blower motor resistor and resistor module connector.
- Cut the wires back far enough to remove any melted insulation.
Caution
- The connector must be replaced even if it was replaced in an earlier repair.
Read the sentences of the record
- Cause
- On certain vehicles, the interface between the electrical terminals of the Heating, Ventilation, and Air Conditioning (HVAC) blower relay resistor module and the wiring connector (which powers the module) may be incapable of conducting higher current levels for sustained periods of operation. In addition, moisture and other contaminants (such as road de-icing materials) may enter the fresh air intake plenum and contact the internal circuit of the module or corrode the terminals. These conditions may cause the relay resistor module or wiring connector to overheat, causing various symptoms such as: the HVAC blower may not function on certain or all blower speed settings; a burning-plastic smell or smoke may be present in the vehicle, or; the HVAC blower may run continually with the ignition in the OFF position. These warning signs could, in certain instances, be leading indicators of an impending vehicle fire, which could result in property damage and/or personal injury. Correction: Owners will be provided with additional warranty coverage for the blower motor resistor module/wiring connector overheating condition. Under this "special warranty coverage", should this condition occur within 10 years or 240,000 km from first vehicle registration, dealers will install a replacement blower motor resistor and resistor module connector.
Manufacturer communication2003–2006 GMC YUKON XL ・ 2011-06-27
General Motors HVAC Blower Service Campaign
1Fault
2Finding the cause
3Correction
What the documents say to do
HVAC blower motor resistor module / connector overheatingRepair
- Dealers install a new blower motor resistor and resistor module connector.
- Cut the wires back far enough to remove any melted insulation.
Caution
- The connector must be replaced even if it was replaced in an earlier repair.
Read the sentences of the record
- Remedy
- GENERAL MOTORS SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE HVAC BLOWER MAY NOT WORK AT CERTAIN FUNCTIONS OR MAY BECOME INOPERABLE. THERE COULD BE A BURNING SMELL OR SMOKE. *RM UPDATED 4/6/12. *PE
Known issuesFuel module reservoir assembly: fuel pump wire connectors may overheat - recall 05V-1552
Recall2000–2001 GMC YUKON XL ・ —
Fuel Module Reservoir Assembly Overheating Recall
1Fault
- Some vehicles were built with fuel module reservoir assemblies whose fuel pump wires and/or connectors may overheat under certain operating conditions.
- If the exposed ignition circuit wire shorts to ground, the fuel pump fuse blows, disabling the fuel pump and causing an engine stall or no-start; if the ignition circuit or ground wire shorts to the fuel level sender card wires, fuel level readings may be inaccurate.
- If enough heat reaches the pass-through connector, a hole may form in it, which may turn on the Service Engine Soon light during the emission system diagnostics routine; fuel vapor, and in some cases liquid fuel, may leak from the tank through the hole.
- If enough fuel leaked out and an ignition source were present, a vehicle fire could occur.
2Finding the cause
Possible causes
- Fretting corrosion caused by vibration inside the tank was identified as the cause of high resistance within the fuel pump connector.
3Correction
Repair
- Dealers remove the fuel tank, remove the fuel module reservoir assembly and install a new service kit, which includes a new pass-through connector and a wiring harness for the fuel pump and fuel sender card.
- Start by disconnecting the negative battery cable, then remove and discard the "ECM B" fuse.
- In the revised bulletin, the fuel and EVAP pipes are capped with J 41413-300, EVAP Cap/Plug Kit, to prevent fuel system contamination.
- Remove the 4 pin Metri Pack 150 electrical connector from the vehicle's body harness.
- Connect the new GT280 connector to the vehicle's body harness with the 4 butt splice connectors contained in the kit.
Parts
- Part number 15824379, Harness Kit, F/Tnk F/Pmp Mdl Wrg, quantity 1 per vehicle.
Part numbers printed in the document
15824379Harness Kit, Fuel Tank Fuel Pump Module WiringLook up at RockAuto (aftermarket candidates) ↗Search the web ↗
No successor statedas stated by GMPartsGiant (checked 2026-10-06) ↗
The numbers are as the document prints them. The name and the replacing number are what the pages of GMPartsGiant, a reseller of genuine parts and not GM, state. Aftermarket equivalents are not checked here (the links only search by number). Confirm the fit for the vehicle (VIN) before ordering.
Caution
- Do not handle the fuel sender assembly by the fuel pipes; the leverage could damage the joints.
- Always replace the fuel sender gasket when reinstalling the fuel sender assembly, to reduce the risk of fire and injury from a fuel leak.
Read the sentences of the record
From the manufacturer’s document
- Applies to:The recall covers certain 2000-2001 Chevrolet 1500 Series Suburban and GMC 1500 Series Yukon XL vehicles built within the listed VIN breakpoints.
- Condition:Some vehicles were built with fuel module reservoir assemblies whose fuel pump wires and/or connectors may overheat under certain operating conditions.
- Condition:If the exposed ignition circuit wire shorts to ground, the fuel pump fuse blows, disabling the fuel pump and causing an engine stall or no-start; if the ignition circuit or ground wire shorts to the fuel level sender card wires, fuel level readings may be inaccurate.
- Condition:If enough heat reaches the pass-through connector, a hole may form in it, which may turn on the Service Engine Soon light during the emission system diagnostics routine; fuel vapor, and in some cases liquid fuel, may leak from the tank through the hole.
- Condition:If enough fuel leaked out and an ignition source were present, a vehicle fire could occur.
- Cause:Fretting corrosion caused by vibration inside the tank was identified as the cause of high resistance within the fuel pump connector.
- Repair:Dealers remove the fuel tank, remove the fuel module reservoir assembly and install a new service kit, which includes a new pass-through connector and a wiring harness for the fuel pump and fuel sender card.
- Parts:Part number 15824379, Harness Kit, F/Tnk F/Pmp Mdl Wrg, quantity 1 per vehicle.
- Repair:Start by disconnecting the negative battery cable, then remove and discard the "ECM B" fuse.
- Repair:In the revised bulletin, the fuel and EVAP pipes are capped with J 41413-300, EVAP Cap/Plug Kit, to prevent fuel system contamination.
- Caution:Do not handle the fuel sender assembly by the fuel pipes; the leverage could damage the joints.
- Caution:Always replace the fuel sender gasket when reinstalling the fuel sender assembly, to reduce the risk of fire and injury from a fuel leak.
- Repair:Remove the 4 pin Metri Pack 150 electrical connector from the vehicle's body harness.
- Repair:Connect the new GT280 connector to the vehicle's body harness with the 4 butt splice connectors contained in the kit.
- Repair:Install the fuel tank strap attaching bolts and tighten them to 40 N·m (30 lb ft).
- Repair:Install the new fuel pump fuse contained in the kit into the vehicle's electrical center (ECM B).
- Cause
- CERTAIN TRUCKS AND SPORT UTILITY VEHICLES WERE BUILT WITH FUEL MODULE RESERVOIR ASSEMBLIES THAT CONTAIN FUEL PUMP WIRES CONNECTORS MAY OVERHEAT UNDER CERTAIN OPERATING CONDITIONS.
- Remedy
- DEALERS WILL REMOVE THE FUEL TANK, AND REMOVE THE MODULE RESERVOIR ASSEMBLIES FROM THE TANK, AND INSTALL A NEW SERVICE KIT FREE OF CHARGE. AN INTERIM LETTER TO OWNERS WAS MAILED ON MAY 25, 2005. THE OWNERS WERE RE-NOTIFIED ON OCTOBER 19, 2005, SINCE PARTS ARE NOW AVAILABE. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438 AND GMC AT 1-866-996-9463.
- Consequence
- IF THE IGNITION CIRCUIT WIRE IS EXPOSED, THE FUEL PUMP FUSE WILL BLOW, DISABLING THE FUEL PUMP AND CAUSING AN ENGINE STALL OR NO-START CONDITION. IF SUFFICIENT HEAT IS CONDUCTED TO THE PASS-THROUGH CONNECTOR, A HOLE IN THE CONNECTOR MAY RESULT, WHICH MAY CAUSE A 'SERVICE ENGINE SOON' LIGHT TO BE ILLUMINATED DURING THE EMISSION SYSTEM DIAGNOSTIC ROUTINE. FUEL VAPOR AND IN SOME CASES LIQUID FUEL MAY LEAK OUT OF THE FUEL TANK THROUGH THE HOLE IN THE CONNECTOR BODY. FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE. ALSO IF THE IGNITION CIRCUIT OR GROUND WIRE IS EXPOSED AND SHORTS TO THE FUEL LEVEL SENDER CARD WIRES, INACCURATE FUEL LEVEL READINGS MAY RESULT.
Owner complaint2000 GMC YUKON XL ・ 2006-07-24
Inaccurate fuel gauge readings
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- DT*: THE CONTACT STATED THE FUEL GAUGE READINGS WERE INACCURATE.
- Remedy
- THE DEALER REPLACED THE FUEL PUMP WHICH CORRECTED THE PROBLEM.
Known issuesEngine fuel rail crossover tube retainer screws may break (5.3L RPO L59) - recall 04V-3762
Recall2005 GMC YUKON XL ・ 2004-02-08
Engine Fuel Rail Crossover Tube Retainer Screws
1Fault
- The engine fuel rail crossover tube retainer screws were not made to specification and may break; if one breaks, fuel could leak from the crossover joint, the engine may stall, and with an ignition source an engine compartment fire could occur.
2Finding the cause
Possible causes
- The failed screw was harder than specification; the over-hardening came from a conveyor in an induction hardening operation at the fastener plant stopping or slowing excessively, exposing the screws to the hardening for too long.
Steps to confirm (in the document’s order)
- Inspect for blue or green paint dots on the fuel rail crossover tube assembly or on the throttle body; if there are any, go to step 13.
3Correction
Repair
- Hold the fuel crossover tube retainer to the bracket on the fuel rail with locking pliers, using enough force to keep the retainer from moving without damaging any parts.
- Remove the fuel rail crossover tube bracket retainer screw on one side and dispose of it properly.
- Take the new screws out of the retainer kit (P/N 89017590) and discard the retainer brackets left in the kit.
- Start the new screw by hand for at least 3 full turns into the fuel rail crossover tube retainer bracket.
- Torque the screw to 4.8Nm (42 lb in).
3 more pointsPart numbers printed in the document
The numbers are as the document prints them. The name and the replacing number are what the pages of GMPartsGiant, a reseller of genuine parts and not GM, state. Aftermarket equivalents are not checked here (the links only search by number). Confirm the fit for the vehicle (VIN) before ordering.
Parts
- Part number 89017590, RETAINER KIT, F/INJN FUEL RL C/OVR TUBE, quantity 1 per vehicle.
Part numbers printed in the document
The numbers are as the document prints them. The name and the replacing number are what the pages of GMPartsGiant, a reseller of genuine parts and not GM, state. Aftermarket equivalents are not checked here (the links only search by number). Confirm the fit for the vehicle (VIN) before ordering.
Caution
- Do not remove the crossover tube from the fuel rail or disturb the o-ring seal, because a fuel leak may result.
- The service procedure in this recall differs from the one in the service manual.
Read the sentences of the record
From the manufacturer’s document
- Applies to:The recall covers certain 2005 Chevrolet Silverado, Tahoe and Suburban and GMC Sierra, Yukon and Yukon XL vehicles equipped with a 5.3L (RPO L59) E85 V8 engine and built within the listed VIN breakpoints.
- Condition:The engine fuel rail crossover tube retainer screws were not made to specification and may break; if one breaks, fuel could leak from the crossover joint, the engine may stall, and with an ignition source an engine compartment fire could occur.
- Cause:The failed screw was harder than specification; the over-hardening came from a conveyor in an induction hardening operation at the fastener plant stopping or slowing excessively, exposing the screws to the hardening for too long.
- Confirm:Inspect for blue or green paint dots on the fuel rail crossover tube assembly or on the throttle body; if there are any, go to step 13.
- Caution:Do not remove the crossover tube from the fuel rail or disturb the o-ring seal, because a fuel leak may result.
- Caution:The service procedure in this recall differs from the one in the service manual.
- Repair:Hold the fuel crossover tube retainer to the bracket on the fuel rail with locking pliers, using enough force to keep the retainer from moving without damaging any parts.
- Repair:Remove the fuel rail crossover tube bracket retainer screw on one side and dispose of it properly.
- Parts:Part number 89017590, RETAINER KIT, F/INJN FUEL RL C/OVR TUBE, quantity 1 per vehicle.
- Repair:Take the new screws out of the retainer kit (P/N 89017590) and discard the retainer brackets left in the kit.
- Repair:Start the new screw by hand for at least 3 full turns into the fuel rail crossover tube retainer bracket.
- Repair:Torque the screw to 4.8Nm (42 lb in).
- Repair:Check that the retainer is seated and not loose by trying to wiggle it slightly; it should not move. Then re-torque the screw to 4.8Nm (42 lb in).
- Repair:Repeat steps 5 through 10 on the other side of the crossover tube.
- Repair:Check for leaks: ignition ON with the engine OFF for 2 seconds, ignition OFF for 10 seconds, ignition ON with the engine OFF, then visually inspect for fuel leaks.
- Cause
- ON CERTAIN SPORT UTILITY VEHICLES AND PICKUP TRUCKS EQUIPPED WITH 5.3L (RPO L59) V8 ENGINES, THE ENGINE FUEL RAIL CROSSOVER TUBE RETAINER SCREWS WERE NOT MANUFACTURED TO SPECIFICATIONS AND MAY BREAK.
- Remedy
- DEALERS WILL INSPECT THE FUEL RAIL CROSSOVER TUBE AND, IF NECESSARY, REPLACE THE RETAINER SCREWS. OWNERS WERE NOTIFIED BY TELEPHONE ON JULY 30, 2004, WITH A FOLLOWUP OWNER LETTER BEGAN AUGUST 5, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438 OR GMC AT 1-866-996-9463. NOTE: THE GM BULLETIN LISTS THE TAHOE AND YUKON MODELS BECAUSE CANADIAN VEHICLES ARE INCLUDED IN THE BULLETIN. NO U.S. TAHOE OR YUKON VEHICLES ARE INCLUDED IN THE U.S. CAMPAIGN.
- Consequence
- IF THE TUBE RETAINER SCREW BREAKS, FUEL COULD LEAK FROM THE FUEL RAIL CROSSOVER JOINT, THE ENGINE MAY STALL AND, IF AN IGNITION SOURCE WERE PRESENT, AN ENGINE COMPARTMENT FIRE COULD OCCUR.
Recall2005 GMC YUKON XL ・ 2004-08-05
Fuel Rail Crossover Tube Retainer Screws Recall
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Engine fuel rail crossover tube retainer screws may break (5.3L RPO L59) - recall 04V-376Confirm
- Check for leaks: ignition ON with the engine OFF for 2 seconds, ignition OFF for 10 seconds, ignition ON with the engine OFF, then visually inspect for fuel leaks.
Repair
- Dealers inspect the fuel rail crossover tube and replace the retainer screws if necessary.
- Hold the fuel crossover tube retainer to the bracket on the fuel rail with locking pliers, using enough force to keep the retainer from moving without damaging any parts.
Caution
- The GM bulletin lists Tahoe and Yukon models because Canadian vehicles are included in the bulletin.
Read the sentences of the record
- Cause
- On certain vehicles, the fuel rail crossover tube retainer screws were not manufactured to specifications and may break. If a tube retainer screw breaks, fuel could leak from the fuel rail crossover joint, the engine may stall and, if an ignition source were present, an engine compartment fire could occur. Correction: Dealers will inspect the fuel rail crossover tube assembly and, if necessary, replace the two tube retainer screws.
Known issuesEngine fuel rail pulse damper retainer clip may fracture (8.1L V8) - recall 06V-289 / Transport Canada 20061952
Recall2004–2006 GMC YUKON XL ・ 2006-03-08
Fuel Rail Pulse Damper Retainer Clip Fracture Recall
1Fault
- The engine fuel rail pulse damper retainer clip may fracture, resulting in inadequate retention of the damper; if the damper comes loose, a fuel leak may result and may cause a fire if an ignition source is present.
2Finding the cause
Possible causes
- Analysis showed some clips were not properly heat treated and were more susceptible to fracture.
Steps to confirm (in the document’s order)
- To inspect for leaks, turn the ignition ON with the engine OFF for 2 seconds, turn it OFF for 10 seconds, turn it ON with the engine OFF, and inspect the fuel rail, fuel rail dampener, and fuel rail pressure cap and valve for fuel leaks.
3Correction
Repair
- Dealers are to replace the engine fuel rail pulse damper retainer clip.
- Connect the J 34730-1A fuel pressure gage to the fuel pressure valve, wrapping a shop towel around the fitting while connecting it to avoid spillage.
- Open the valve on the J 34730-1A to bleed the system pressure; to help relieve residual pressure in the fuel rail, push down on the fuel rail dampener, which should move inward approximately 2-3 mm (1/8 in) as the pressure releases.
- Push down on the fuel dampener and remove the fuel pressure dampener clip; discard the old clip.
- Push down on the fuel dampener and install the new fuel pressure dampener clip.
Parts
- Part: 12575017 Clamp-Fuel Pulse Dpnr, quantity 1 per vehicle.
Part numbers printed in the document
The numbers are as the document prints them. The name and the replacing number are what the pages of GMPartsGiant, a reseller of genuine parts and not GM, state. Aftermarket equivalents are not checked here (the links only search by number). Confirm the fit for the vehicle (VIN) before ordering.
Caution
- The service procedure in this recall is different from the service procedure in the service manual.
- If the fuel pressure is not relieved as instructed in step 8, or the dampener is not held in position while the clip is replaced, the dampener O-ring may not seat or seal properly, and a damaged or improperly seated O-ring may result in a fuel leak.
- Do not remove the fuel dampener from the fuel rail; if it is removed, a fuel dampener kit with a new O-ring must be installed.
- The bulletin was revised to add new information to the service procedure: warning statements were added along with some other minor changes.
Read the sentences of the record
From the manufacturer’s document
- Applies to:Applies to certain 2004-06 Chevrolet Silverado, Suburban, Avalanche; GMC Sierra, Yukon XL; and 2006 Chevrolet Kodiak and GMC TopKick equipped with an 8.1L V8 (RPO L18 - VIN G) engine.
- Applies to:The defect notice lists GMC Yukon XL (GMT800): 2004 model year manufactured 03/2003 to 06/2004 (967 vehicles), 2005 manufactured 06/2004 to 06/2005 (658), and 2006 manufactured 07/2005 to 01/2006 (152).
- Condition:The engine fuel rail pulse damper retainer clip may fracture, resulting in inadequate retention of the damper; if the damper comes loose, a fuel leak may result and may cause a fire if an ignition source is present.
- Cause:Analysis showed some clips were not properly heat treated and were more susceptible to fracture.
- Repair:Dealers are to replace the engine fuel rail pulse damper retainer clip.
- Parts:Part: 12575017 Clamp-Fuel Pulse Dpnr, quantity 1 per vehicle.
- Caution:The service procedure in this recall is different from the service procedure in the service manual.
- Repair:Connect the J 34730-1A fuel pressure gage to the fuel pressure valve, wrapping a shop towel around the fitting while connecting it to avoid spillage.
- Repair:Open the valve on the J 34730-1A to bleed the system pressure; to help relieve residual pressure in the fuel rail, push down on the fuel rail dampener, which should move inward approximately 2-3 mm (1/8 in) as the pressure releases.
- Caution:If the fuel pressure is not relieved as instructed in step 8, or the dampener is not held in position while the clip is replaced, the dampener O-ring may not seat or seal properly, and a damaged or improperly seated O-ring may result in a fuel leak.
- Caution:Do not remove the fuel dampener from the fuel rail; if it is removed, a fuel dampener kit with a new O-ring must be installed.
- Repair:Push down on the fuel dampener and remove the fuel pressure dampener clip; discard the old clip.
- Repair:Push down on the fuel dampener and install the new fuel pressure dampener clip.
- Confirm:To inspect for leaks, turn the ignition ON with the engine OFF for 2 seconds, turn it OFF for 10 seconds, turn it ON with the engine OFF, and inspect the fuel rail, fuel rail dampener, and fuel rail pressure cap and valve for fuel leaks.
- Repair:If a leak is present, a dampener kit with a new O-ring must be installed.
- Caution:The bulletin was revised to add new information to the service procedure: warning statements were added along with some other minor changes.
- Cause
- ON CERTAIN TRUCKS EQUIPPED WITH AN 8.1L V8 (RPO L8-VIN G) ENGINE HAVE A CONDITION IN WHICH THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP MAY FRACTURE RESULTING IN INADEQUATE RETENTION OF THE DAMPER.
- Remedy
- DEALERS WILL REPLACE THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 31, 2006. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438 AND GMC TRUCKS AT 1-866-996-9463.
- Consequence
- IF THE DAMPER COMES LOOSE, A FUEL LEAK MAY RESULT. FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
Recall2004–2006 GMC YUKON XL ・ 2006-08-04
Engine fuel rail pulse damper retainer clip fracture recall
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Engine fuel rail pulse damper retainer clip may fracture (8.1L V8) - recall 06V-289 / Transport Canada 2006195Confirm
- To inspect for leaks, turn the ignition ON with the engine OFF for 2 seconds, turn it OFF for 10 seconds, turn it ON with the engine OFF, and inspect the fuel rail, fuel rail dampener, and fuel rail pressure cap and valve for fuel leaks.
Repair
- Dealers replace the engine fuel rail pulse damper retainer clip.
- Dealers replace the engine fuel rail pulse damper retainer clip.
Caution
- The service procedure in this recall is different from the service procedure in the service manual.
Read the sentences of the record
- Cause
- On certain vehicles, the engine fuel rail pulse damper retainer clip may fracture, resulting in inadequate retention of the damper. If the damper comes loose, a fuel leak may result. Fuel leakage in the presence of an ignition source could result in a fire. Correction: Dealers will replace the engine fuel rail pulse damper retainer clip.
Known issuesMid-frame cross member tear could puncture fuel tank in angled frontal impact - recall 03V-0192
Recall2003 GMC YUKON XL ・ —
Fuel Tank Shield Installation Recall
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Cause
- ON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES, VEHICLES, DURING A 30 DEGREE LEFT ANGLE FRONTAL IMPACT OF SUFFICIENT SEVERITY, A TEAR COULD DEVELOP IN THE MID-FRAME CROSS MEMBER AT ITS ATTACHMENT TO THE LEFT FRAME RAIL. IF THE MID-FRAME CROSS MEMBER TEARS DURING FRONTAL IMPACT AND PRODUCES A SHARP EDGE, CONTACT OF THE SHARP EDGE WITH THE FUEL TANK COULD RESULT IN A PUNCTURE OF THE FUEL TANK AND POSSIBLE FUEL LEAKAGE.
- Remedy
- DEALERS WILL INSTALL A FUEL TANK SHIELD. OWNER NOTIFICATION BEGAN FEBRUARY 20, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020 OR GMC AT 1-800-462-8782.
- Consequence
- FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
Recall2003 GMC YUKON XL ・ 2003-01-28
2500 Series Mid-Frame Cross Member Fuel Tank Puncture Recall
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Mid-frame cross member tear could puncture fuel tank in angled frontal impact - recall 03V-019Repair
- Dealers install a fuel tank shield.
Read the sentences of the record
- Cause
- On certain 2500 series vehicles, a tear could develop in the mid-frame cross member at its attachment to the left frame rail during a 30 degree left angle frontal impact of sufficient severity. If the mid-frame cross member tears during frontal impact and produces a sharp edge, contact of the sharp edge with the fuel tank may result in a puncture of the fuel tank and possible fuel leakage. If a sufficient amount of fuel were to leak out and if an ignition source were present, a vehicle fire could occur. Correction: Dealer will install a fuel tank shield.
Known issuesPositive battery cable contact with steering shaft universal joint (Denali) - Transport Canada 20010921
Recall2001 GMC YUKON XL ・ 2001-04-12
Positive battery cable fire risk recall
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Positive battery cable contact with steering shaft universal joint (Denali) - Transport Canada 2001092Repair
- Dealers inspect the cable routing and reroute if necessary.
- The cable is also inspected for wear and replaced if necessary.
Read the sentences of the record
- Cause
- On certain Yukon Denali and Yukon XL Denali vehicles, the positive battery cable assembly that could come in contact with the steering shaft universal joint. This could eventually cause a wear through of the cable assembly convoluted conduit and cable insulation and result in intermittent electrical shorting. This could result in overheating and igniting of the cable insulation and conduit and a possible underhood fire. Correction: Dealers will inspect the positive battery cable for proper routing and reroute if necessary. Cable will also be inspected for wear of the conduit and cable insulation, and replaced if necessary.
Known issuesShift lever position indicator in the instrument cluster may not illuminate (FMVSS 102) - recall 05V-0551
Owner complaint2005 GMC YUKON XL 1500 ・ 2014-08-15
A/C blower runs at highest setting; gear indicator light dimmed
1Fault
2Finding the cause
Not stated
3Correction
Read the sentences of the record
- Fault
- YESTERDAY I STARTED MY VEHICLE AND TURNED ON THE A/C. THE A/C BLOWER WAS BLOWING AT THE HIGHEST SETTING REGARDLESS OF THE CONTROL SETTING. (1 more)
- Remedy
- THE BLOWER DID NOT STOP RUNNING UNTIL MY HUSBAND REMOVED THE FUSE.
ELECTRICAL SYSTEM4
Owner complaint2001 GMC YUKON XL DENALI ・ 2013-08-27
Fire in center console during highway driving
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- THEN THE SMOKE GOT WORSE AND HAD A TERRIBLE ODOR. (3 more)
- Cause
- AT FIRST I THOUGHT THAT IT WAS JUST OIL SPILLED ON EXHAUST SYSTEM. (2 more)
- Remedy
- I AM TRYING TO REPAIR THE WIRING BY REINSULATING EACH WIRE AND THEN RE-BUNDLING THEM. *TR
- Inspection
- IN LOOKING INTO THE BOTTOM IT APPEARS THAT SMALL BITS OF PAPER, RECEIPTS, ETC. HAD FALLEN DOWN ONTO THE WIRING HARNESS BELOW.
Owner complaint2005 GMC YUKON XL 2500 ・ 2010-03-31
Spontaneous electrical fire in parked vehicle with right rear turn signal flashing
1Fault
2Finding the cause
3Correction
Not stated
Read the sentences of the record
- Fault
- ON MARCH 13, 2010 AT 7 AM I FOUND MY 2005 GMC YUKON XL, WHICH WAS PARKED AND LOCKED IN MY DRIVEWAY AT THE TIME, WITH THE RIGHT REAR TURN SIGNAL FLASHING. (1 more)
- Cause
- IT WAS RAINING THAT NIGHT, SO IT IS BELIEVED THE RAIN IS WHAT KEPT ENOUGH OXYGEN FROM ENTERING THROUGH THE HOLE.
- Inspection
- AFTER THE FIRE WAS INVESTIGATED BY THE MARYLAND STATE FIRE MARSHALL'S OFFICE THE FIRE WAS DETERMINED TO BE ELECTRICAL.
- Consequence
- THE CONTENTS OF THE VEHICLE WERE COVERED IN HEAVY SOOT INCLUDING A BRAND NEW TODDLER CAR SEAT, STROLLER, SOFTBALL GEAR BAG, DVD NOTEBOOK FILLED WITH DVD'S AND VARIOUS TOOLS.
Owner complaint2001 GMC YUKON XL ・ 2008-03-03
Heated seat module failed and stayed on, draining battery and overheating seat
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- HEATED SEAT MODULE FAILED AND INSTEAD OF JUST NOT WORKING IT STAYED ON, RAN MY BATTERY DOWN, CAUSED MY SEAT TO GET REALLY HOT TO THE TOUCH AND I WAS CONCERNED ABOUT IT CATCHING FIRE.
- Remedy
- GM HAD TO DISCONNECT THE SEAT MODULE TO GET IT TO GO OFF.
Owner complaint2003 GMC YUKON XL ・ 2006-06-06
Loud grinding noise and bang at highway speeds, stall with white smoke, recurring
1Fault
2Finding the cause
Not stated
3Correction
Read the sentences of the record
- Fault
- DT*: THE CONTACT STATED ON THREE OCCASIONS WHILE DRIVING AT HIGHWAY AND FREEWAY SPEEDS OF 30- 75 MPH (= 48.3–120.7 km/h) THE VEHICLE MADE A LOUD GRINDING NOISE FOLLOWED BY ANOTHER LOUD BANG. (1 more)
- Remedy
- THE ENTIRE A/C WAS REPLACED ON TWO OCCASIONS. (2 more)
ENGINE AND ENGINE COOLING3
Manufacturer communication2000–2006 GMC YUKON XL ・ 2019-03-18
Diagnostic Tip: Using Smoke Machine and Ultrasonic Detector for Air Leaks
1Fault
- The SES light is on, and initial diagnosis may show fuel trim and/or O2 sensor related codes such as P0171, P0174, P0420 and P0430.
2Finding the cause
Steps to confirm (in the document’s order)
- If normal SI diagnostics do not resolve it and an intake vacuum leak or exhaust leak is suspected, the J41413-200 Evaporative System Tester smoke machine, the J-41416 ultrasonic leak tester, or soapy water with low pressure air into the tailpipe may help find the leak.
- For an intake leak, the smoke can be introduced into the brake booster hose or the oil dipstick tube.
- Soapy water can be sprayed near the gasket and seams and on all vacuum nipples.
- For an exhaust leak, a hose into the tailpipe carrying smoke or air, sealed with shop towels, is effective.
- Then spray soapy water around the seals, seams and bosses.
3Correction
Caution
- All of these tests are much more effective if the throttle body is covered/sealed.
Read the sentences of the record
From the manufacturer’s document
- Applies to:Applies to all 2000 - 2019 models with gasoline engines.
- Condition:The SES light is on, and initial diagnosis may show fuel trim and/or O2 sensor related codes such as P0171, P0174, P0420 and P0430.
- Confirm:If normal SI diagnostics do not resolve it and an intake vacuum leak or exhaust leak is suspected, the J41413-200 Evaporative System Tester smoke machine, the J-41416 ultrasonic leak tester, or soapy water with low pressure air into the tailpipe may help find the leak.
- Caution:All of these tests are much more effective if the throttle body is covered/sealed.
- Confirm:For an intake leak, the smoke can be introduced into the brake booster hose or the oil dipstick tube.
- Confirm:Soapy water can be sprayed near the gasket and seams and on all vacuum nipples.
- Confirm:For an exhaust leak, a hose into the tailpipe carrying smoke or air, sealed with shop towels, is effective.
- Confirm:Then spray soapy water around the seals, seams and bosses.
- Confirm:These methods are very good for finding small leaks around the O2 sensor bosses and slight cracks in an intake plenum or gasket.
Open the manufacturer’s document (PDF) ↗ The points above were read from this document.
- Remedy
- This preliminary information document communicates a tip on the way to diagnose possible induction or exhaust air leaks using the evaporative emission cart smoke machine and ultrasonic leak detector tools.
Manufacturer communication2000–2006 GMC YUKON XL ・ 2017-08-15(1 earlier editions of this document folded here)
Engine Check Lamp P0442 Evaporative Emissions System Notification
1Fault
- The service engine soon lamp (MIL) is on for DTC P0442, but a leak cannot be verified with the system test in the service information.
2Finding the cause
Steps to confirm (in the document’s order)
- With the scan tool, command the EVAP system CLOSED, start the engine and watch the tank pressure sensor value for about two minutes.
- If the tank pressure value changes (shows vacuum), remove the purge solenoid and pressurize its fuel tank side with the GE 41413-A / J 41413-A tester.
- If the tank pressure value does not change, install the CH-48096 adaptor between the purge line from the canister and the purge solenoid; use no other adaptor or pressurization method.
- With the EVAP system CLOSED, pressurize through the adaptor and let the system stabilize, watching the gauge for at least 5 minutes, then add smoke.
- Look for smoke or UV trace fluid at the purge solenoid, the engine side, the fuel cap or capless fill door, and the canister vent solenoid filter or fresh-air line.
3Correction
Repair
- If smoke passes through the purge solenoid, replace the purge solenoid.
Caution
- After verifying P0442, do not disturb any fuel system component before testing.
- Test pressure must not exceed 13 in H2O (0.5 PSI (= 3.45 kPa)); more can make components perform inaccurately and lead to misdiagnosis.
- A large temperature difference between vehicle, shop and tester seriously affects accuracy; let the vehicle adjust to shop temperature first.
Read the sentences of the record
From the manufacturer’s document
- Applies to:Applies to 2016 and prior passenger cars and trucks.
- Condition:The service engine soon lamp (MIL) is on for DTC P0442, but a leak cannot be verified with the system test in the service information.
- Caution:After verifying P0442, do not disturb any fuel system component before testing.
- Confirm:With the scan tool, command the EVAP system CLOSED, start the engine and watch the tank pressure sensor value for about two minutes.
- Confirm:If the tank pressure value changes (shows vacuum), remove the purge solenoid and pressurize its fuel tank side with the GE 41413-A / J 41413-A tester.
- Repair:If smoke passes through the purge solenoid, replace the purge solenoid.
- Confirm:If the tank pressure value does not change, install the CH-48096 adaptor between the purge line from the canister and the purge solenoid; use no other adaptor or pressurization method.
- Confirm:With the EVAP system CLOSED, pressurize through the adaptor and let the system stabilize, watching the gauge for at least 5 minutes, then add smoke.
- Confirm:Look for smoke or UV trace fluid at the purge solenoid, the engine side, the fuel cap or capless fill door, and the canister vent solenoid filter or fresh-air line.
- Confirm:If smoke testing finds nothing, the leak may exist only under vacuum: use the scan tool Purge/Seal function to pull a vacuum and watch the FTP sensor parameter for vacuum decay.
- Caution:Test pressure must not exceed 13 in H2O (0.5 PSI (= 3.45 kPa)); more can make components perform inaccurately and lead to misdiagnosis.
- Caution:A large temperature difference between vehicle, shop and tester seriously affects accuracy; let the vehicle adjust to shop temperature first.
Open the manufacturer’s document (PDF) ↗ The points above were read from this document.
- Remedy
- This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0442. Technician will need to review Techlink article from May 2013 titled "Using the Evaporative Emissions System Tester" Technician will need to follow these steps to help diagnose the issue. First after the P0442 has been verified do not disturb any of the fuel system components. The technician now can use the scan tool to close the Evaporative Emissions System. If possible change the tank pressure sensor units from inch_H2O to milimeter_Hg for better resolution. Now the vehicle can be stared to monitor the tank pressure sensor output value for approximately two minutes. If the tank pressure sensor value does change, pressurize the fuel tank side of the purge solenoid with the GE 41413-A / J 41413-A and the necessary adaptors. Now add smoke and allow pressure to stabilize for 2 minutes. If smoke is allowed to pass through the purge solenoid, replace the purge solenoid. If the tank pressure sensor value does not change, then install CH-48096 adaptor between the purge line from the canister and the purge solenoid. With the Evaporative Emissions System closed, pressurize the system through the CH-48096 adaptor and allow the system to completely stabilize, by observing the Press / Vac Gauge for a minimum of 5 minutes. Now add smoke to the system with GE 41413-A / J 41413-A after system stabilization. Now inspect the purge solenoid, engine side, fuel cap, canister vent solenoid filter and any line quick connects. When the leak is unable to be located, test under a vacuum condition. his type of leak may be detected by using the scan tool Purge/Seal function to create a vacuum in the Evaporative Emissions System and then observe the FTP sensor parameter for vacuum decay.
Owner complaint2001 GMC YUKON XL 1500 ・ 2009-04-15
Vehicle burst into flames while driving on highway
1Fault
2Finding the cause
MY CAR HAS SEVERAL RECALLS ON FAULTY PARTS WHICH CATCH ON FIRE.
3Correction
Not stated
Read the sentences of the record
- Cause
- MY CAR HAS SEVERAL RECALLS ON FAULTY PARTS WHICH CATCH ON FIRE.
SEATS2
Owner complaint2005 GMC YUKON DENALI XL ・ 2007-02-05
Seat heater fire in middle row during highway drive
1Fault
2Finding the cause
3Correction
HE WAS EVENTUALLY ABLE TO CUT THE SEAT HEATER CORD AND REMOVE THE CUSHION FROM THE FRAME.
Read the sentences of the record
- Fault
- IMMEDIATELY WHEN WE PARKED, SMOKE BEGAN POURING OUT FROM UNDER MY DAUGHTER'S SEAT. (1 more)
- Remedy
- HE WAS EVENTUALLY ABLE TO CUT THE SEAT HEATER CORD AND REMOVE THE CUSHION FROM THE FRAME.
- Consequence
- ONLY 2 INCHES (= 50.8 mm) OF PILLOW SAVED OUR PRECIOUS DAUGHTER FROM BEING BURNED.
Owner complaint2003 GMC YUKON XL DENALI ・ 2010-01-08
Burning smell in vehicle with child's car seat on heated seat
1Fault
2Finding the cause
3Correction
Not stated
Read the sentences of the record
- Fault
- BURNING SMELL IN 2003 GMC YUKON DENALI XL.
- Cause
- CHILD HAD TOUCHED CONTROL WITH FOOT AND TURNED HEATED SEAT ON.
SERVICE BRAKES, HYDRAULIC2
Owner complaint2002 GMC YUKON XL 1500 ・ 2009-08-11
Left front wheel nearly fell off after toll booth exit
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- THE LEFT FRONT WHEEL NEARLY FELL OFF OUR 2002 YUKON 1500 SLT. (9 more)
- Remedy
- MY HUSBAND STOPPED REPEATEDLY TO RETIGHTEN THE BOLTS.
- Consequence
- WE NEARLY WENT OFF THE ROAD.
Owner complaint2002 GMC YUKON XL ・ 2007-10-24
ABS failing, antilock braking pump runs continuously
1Fault
2Finding the cause
3CorrectionNot repaired
Read the sentences of the record
- Fault
- THE CONTACT STATED THAT THE ABS WAS FAILING AND THE ANTILOCK BRAKING PUMP CONTINUOUSLY RUNS. (2 more)
- Remedy
- THE VEHICLE HAS NOT BEEN REPAIRED.
- Inspection
- HE TOOK THE VEHICLE TO THE DEALER AND THEY INFORMED HIM THAT THE PAD-CIRCUIT BOARD WAS FAILING AND CAUSED THE PUMP TO RUN AT HIGH SPEEDS.
EQUIPMENT1
Manufacturer communication2000–2006 GMC YUKON XL ・ 2018-06-11(4 earlier editions of this document folded here)
GM Products for Eliminating Vehicle Odors
1Fault
- GM Vehicle Care Odor Eliminator has been shown to greatly reduce or remove mold and mildew smells resulting from vehicle water leaks, as well as customer created odors such as smoke.
2Finding the cause
Steps to confirm (in the document’s order)
- First confirm that all water leaks have been repaired and determine which areas were water soaked or wet; components with visible mold/mildew staining should be replaced.
3Correction
Repair
- If the interior is removed, treat the floor pan and primed/painted surfaces with a bleach/soap solution, rinse with clean water and dry.
- For hard surfaces, add 8 oz. of GM Vehicle Care Odor Eliminator (1 cup) to dish soap in a spray bottle and top off the bottle with tap water.
- Treat all carpeting and upholstered seats lightly to moderately with the formula at full strength, using a wide fan spray setting.
- For the ventilation system, start the vehicle, turn the fan on high cool (not the A/C setting), and spray the formula (10 trigger pulls) into the outside fresh air intake vent at the cowl.
Parts
- Part number 88861431 (in Canada, 88861436): GM Vehicle Care Odor Eliminator, 32 oz (946 mL) non-aerosol bottle.
Part numbers printed in the document
88861431Odor Eliminator, Spray Acdelco 32OzLook up at RockAuto (aftermarket candidates) ↗Search the web ↗
Discontinued (no successor stated)as stated by GMPartsGiant (checked 2026-10-06) ↗
88861436Look up at RockAuto (aftermarket candidates) ↗Search the web ↗
The numbers are as the document prints them. The name and the replacing number are what the pages of GMPartsGiant, a reseller of genuine parts and not GM, state. Aftermarket equivalents are not checked here (the links only search by number). Confirm the fit for the vehicle (VIN) before ordering.
Caution
- Do not let the product come into contact with vinegar or any acidic substance.
Read the sentences of the record
From the manufacturer’s document
- Applies to:Applies to 2015 and prior GM passenger cars and trucks.
- Condition:GM Vehicle Care Odor Eliminator has been shown to greatly reduce or remove mold and mildew smells resulting from vehicle water leaks, as well as customer created odors such as smoke.
- Caution:Do not let the product come into contact with vinegar or any acidic substance.
- Confirm:First confirm that all water leaks have been repaired and determine which areas were water soaked or wet; components with visible mold/mildew staining should be replaced.
- Repair:If the interior is removed, treat the floor pan and primed/painted surfaces with a bleach/soap solution, rinse with clean water and dry.
- Repair:For hard surfaces, add 8 oz. of GM Vehicle Care Odor Eliminator (1 cup) to dish soap in a spray bottle and top off the bottle with tap water.
- Repair:Treat all carpeting and upholstered seats lightly to moderately with the formula at full strength, using a wide fan spray setting.
- Repair:For the ventilation system, start the vehicle, turn the fan on high cool (not the A/C setting), and spray the formula (10 trigger pulls) into the outside fresh air intake vent at the cowl.
- Parts:Part number 88861431 (in Canada, 88861436): GM Vehicle Care Odor Eliminator, 32 oz (946 mL) non-aerosol bottle.
Open the manufacturer’s document (PDF) ↗ The points above were read from this document.
- Remedy
- This informational bulletin provides information on what products GM has to aid in the eliminating unwanted odors in a vehicle.
EXTERIOR LIGHTING1
Manufacturer communication2006 GMC YUKON XL ・ 2017-08-15
GM Position on Tinted/Smoked Exterior Lighting
1Fault
- A replacement exterior lamp may not match the opposite side because the customer had an outside vendor tint or smoke the lens.
2Finding the cause
Not stated
3Correction
Read the sentences of the record
From the manufacturer’s document
- Applies to:Applies to 2015 and prior GM passenger cars and light duty trucks.
- Condition:A replacement exterior lamp may not match the opposite side because the customer had an outside vendor tint or smoke the lens.
Open the manufacturer’s document (PDF) ↗ The points above were read from this document.
- Remedy
- This informational bulletin communicates GM's position on exterior lighting components ?tinted or smoked? by an outside vendor.
FUEL SYSTEM, GASOLINE1
Owner complaint2000 GMC YUKON XL ・ 2003-03-21
Fuel pump hot wire melted insulation, fuse blowing
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- OVER THE PAST FEW MONTHS, I HAVE HAD A PROBLEM WITH THE VEHICLE CONTINUALLY BLOWING A FUSE (ECM B FUSE).
- Cause
- UPON MY OWN RESEARCH INTO THE CIRCUITRY, I DETERMINED THE LIKELY PROBLEM WAS THE FUEL PUMP.
- Remedy
- I REPLACED THE FUEL PUMP AND UPON REMOVING AND INSPECTING THE OLD COMPONENT, I DISCOVERED THE HOT WIRE (GRAY WIRE) WHICH OPERATES THE PUMP MOTOR HAD BEEN HOT ENOUGH TO MELT THE INSULATION OFF THE WIRE.
FUEL SYSTEM, OTHER1
Owner complaint2000 GMC YUKON XL ・ 2004-03-26
Intermittent no-start condition
1Fault
2Finding the cause
3Correction
Not stated
Read the sentences of the record
- Fault
- MY YOUKON WOULD NOT START INTERMITTENTLY.
- Cause
- SO I SEARCHED THE NHTSA DATABASE FOR SIMILAR COMPLAINTS, AND FOUND THAT OTHER PEOPLE ARE HAVING THE SAME ISSUE EXCEPT IT IS BEING CAUSED BY SHORTED PUMP WIRES IN THE GAS TANK. (1 more)
- Inspection
- WHEN I REMOVED THE PUMP MODULE FROM THE TANK IT WAS JUST LIKE EVERYONE ELSE HAD SAID.
- Consequence
- WHAT IS AMAZING TO ME IS THAT I AM STILL ALIVE TODAY AND MY WIFE AND TWO KIDS (6 & 8) DID NOT GET INJURED.
SERVICE BRAKES1
Owner complaint2004 GMC YUKON XL ・ 2022-04-27
Sudden speed reduction and high RPMs while driving; later brake engagement and smoke from wheel
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- While driving on the freeway at 75 mph (= 120.7 km/h) I felt significant reduction in speed and the rpms went pretty high. (5 more)
- Cause
- Possibly the proportioning valve.
- Remedy
- I replaced those anyway.
- Inspection
- This continued to happen sporadically so I took it to my mechanic he inspected the vehicle could not find an issue he also ran a code scan. (3 more)
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