GMC Yukon 2000–2006
Common on this vehicle:
Possible causes
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・P0332
Candidate cause (the documents say what to do)
Rear bank knock sensor corrosion from water intrusion (P0332)
Applies to: 4.8L, 5.3L, 6.0L only
Customers may report mild to severe engine ping (spark knock), usually worse during acceleration, and/or an illuminated MIL.
The technician may find DTC P0332 set.
How to tell
P0327P0332Check engine / Service Engine Soon
What to do
- If P0327 and P0332 set at the same time, inspect for poor connections at the two-wire knock sensor harness located at the left rear side of the intake manifold near the top, just under the cover.
- Check the resistance of the knock sensors including the harness before reinstalling the intake manifold.
- Replace the rear bank knock sensor and build an RTV dam around the sensor to divert water away from it.
Caution: Do not form the RTV into a complete circle; leave the rear section open.
What is needed
- Parts and materials
- Rear bank knock sensor
- RTV (to build a dam around the sensor that diverts water)
- Labor time
- Not stated
- Special tools
- Not stated
- Scan tool
- Not stated
Only what the technical documents state. "Not stated" does not mean not needed.
In the records
No record states work done for this cause.
See the evidence (1 technical documents, 0 records)
Passages of the technical documents
The bulletin covers 1999-2002 Chevrolet and GMC C/K pickup and utility models, including Yukon, Yukon XL, Yukon Denali and Yukon Denali XL, with the 4.8L, 5.3L or 6.0L engine.
1999-2002 Chevrolet and GMC C/K Pickup and Utility Models (Avalanche, Silverado, Sierra, Tahoe, Suburban, Yukon, Yukon XL, Yukon Denali, Yukon Denali XL) with 4.8L, 5.3L or 6.0L Engine
General Motors (copy hosted by Corvette Action Center)
Customers may report mild to severe engine ping (spark knock), usually worse during acceleration, and/or an illuminated MIL.
Some customers may comment on a mild to severe engine ping (commonly referred to as spark knock), usually worse during acceleration and/or an illuminated MIL.
General Motors (copy hosted by Corvette Action Center)
The technician may find DTC P0332 set.
Upon investigation, the technician may find DTC P0332 set.
General Motors (copy hosted by Corvette Action Center)
The condition may result from corrosion of the rear bank knock sensor caused by water intrusion into the sensor cavity.
This condition may be the result of corrosion of the rear bank knock sensor due to water intrusion into the sensor cavity.
General Motors (copy hosted by Corvette Action Center)
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.