GMC Yukon 2000–2006
Common on this vehicle:NoiseWarning lightLeakCorrosion or rustAir conditioning or heaterSeat beltParking brakeVibration or shudder
Possible causes
41 causes not drawn
- Violent steering wheel shake or vibration at road speed (brake booster)1
- ABS lamp with DTC C0265 (EBCM motor relay circuit) after EBCM replacement1
- Factory trailer hitch receiver bent, broken or weld failure2
- Door sags or is hard to open or close (worn or corroded hinge pins and bushings)1
- Broken latch of the rear cupholder in the center console (replace the latch only)1
- Second-row rearward folding head restraint pinch points - recall 02V-2531
- Side access door noise (door check link replacement)1
- Castech cylinder head porosity crack (gradual coolant loss)1
- Crankshaft position sensor may work intermittently or fail (8.1L V8) - recall 07V-5211
- Higher than expected engine oil consumption (PCV valve replacement)1
- P0300 after engine repairs: injector connectors crossed (cylinders 5-7 / 6-8)1
- Rear bank knock sensor corrosion from water intrusion (P0332)1
- Slight roughness at idle with no DTCs (possible characteristic)1
- Poor radio reception from a loose radio antenna mast1
- Rear wiper jumps when the fog lamps are turned on (auxiliary ground to rear washer pump)1
- Conversion equipment (not the vehicle as built): Southern Comfort running board courtesy lights overheating - recall 03V-0941
- Turn signal flashes fast (export flasher relay installed)1
- Steering intermediate shaft clunk4
- Tire scrub noise on low speed turns (steering rod / centerlink installed backwards)1
- Engine compartment noise with A/C on and A/C inoperative (auxiliary rear A/C: suction hose and compressor)2
- A/C blows warm at extended idle (6.0L: auxiliary electric cooling fan)1
- Loss of HVAC mode or temperature control (wiring harness rerouted)1
- Passenger side colder or warmer than the driver's side (HVAC case to cowl seal)1
- Insufficient heat from the rear heater in extreme cold (tee coupling replacement)1
- Seat Belt Buckle2
- 2nd/3rd row outboard seat belt retractor internal crack - recall 01V-1591
- Second row seat belt retractor does not lock automatically for a child restraint1
- Air bag (SIR) lamp on with DTC B1001 after BCM or SDM replacement1
- Seat Belt Warning Light1
- OnStar System2
- CD Player1
- OnStar Hardware1
- 4L60-E burnt 3-4 clutch pack1
- 4L60-E slip or no forward engagement right after input housing replacement (service part 17803687)1
- 4L80-E / 4L85-E planetary gear whine in first and second gear1
- Service 4WD indicator and DTC B2725 (transfer case shift control switch)1
- Electronic transfer case stops shifting with no DTC (shift abuse lock out mode, normal)1
- Transfer case speed sensor connector locks bend on disconnect (improved connector)1
- Grind / ratchet noise when shifting into Park in 4LO (characteristic)1
- Front Planetary Gear Set1
- Purge Solenoid1
The documents say what to doOnly records name itThe size of a node, the width of a link and the numbers are records matching this search, not likelihoods.
FaultCrate・GMC Yukon 2000–2006・2001
Candidate cause (the documents say what to do)
Brake pipe (brake line) corrosion and rupture
The pipes' steel-copper construction is vulnerable to galvanic corrosion if exposed to the environment.
NHTSA found the failures came with general excessive corrosion over most of the pipe assembly and appear to be expected wear-out of the coating in severe-corrosion states.
How to tell
Brake warning / Service Brake System
What to do
- 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).
- GM noted that pipes with excessive flaking corrosion can only be fully evaluated, including remaining service life, by removing them, cleaning off the corrosion and sectioning them to assess remaining wall thickness.
- The inspections found no specific location where corrosion was visually more severe and no pattern between vehicles.
- Service records of incident vehicles also indicate that repairs are not isolated to a specific location or brake pipe.
- 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.
In the records
- Brake Line: replaced 5(says it was fixed: 1, result not stated: 4)
- Brake Line: adjusted 1(result not stated: 1)
- Brake Line: repaired 1(result not stated: 1)
See the evidence (1 technical documents, 31 records)
Passages of the technical documents
Products: 1999-2003 GM C/K pickup trucks and SUVs in Salt Belt states
NHTSA ODI 2015-04-08
The GMT800 platform includes the following vehicles: 1999-2007 Chevrolet Silverado and GMC Sierra 1500, 2500 and 3500 series pick-up trucks; 2000-2006 Chevrolet Suburban, Chevrolet Tahoe and GMC Yukon sport utility vehicles; and 2002-2006 Cadillac Escalade and Chevrolet Avalanche sport-utility vehicles.
NHTSA ODI 2015-04-08
Brake line corrosion may result in rupture during brake application, resulting in reduced brake effectiveness.
NHTSA ODI 2015-04-08
The steel-copper construction is vulnerable to galvanic corrosion if exposed to the environment.
NHTSA ODI 2015-04-09
Records
- Brake system completely failed while driving at 35 MPH Owner complaint 2015-07-28
- Complete brake failure while backing into driveway Owner complaint 2014-11-16
- Brake pedal goes to floor and brake light illuminates when pulling into driveway Owner complaint 2014-03-19
- Brake failure due to rusted brake lines, loss of brake pressure while stopping Owner complaint 2011-09-17
- Brake lines rupture reported twice in eight months Owner complaint 2008-09-02
A cause or a result a complaint states is the owner’s view or what a dealer told them, not an established fact.
Put together by FaultCrate from public records and technical documents. The cause and the repair are for the workshop to decide with the vehicle in front of it. Counts are records, not failure rates.
