← Look into the faults of the GMC Yukon
Trouble code
P0446: possible causes and documented repairs — 2000–2006 GMC Yukon
Of the records of the 2000–2006 GMC Yukon, 4 state trouble code P0446 (Manufacturer communication: 4). The technical documents say how to deal with 1 of its possible causes. They are listed by the number of matching records, most first.
Narrow it by model year, engine and more
Causes the technical documents say how to deal with (1)
DTC P0446 set with the SES lamp on (replace the EVAP vent solenoid, not the canister)
3 matching records
How to tell
What to do
- Replace the EVAP vent solenoid.
Related symptoms, trouble codes and warning displays
What the technical documents state together with the faults above.
- Symptom
- Warning light
- Warning display
- Check engine / Service Engine Soon
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.

