GMC Yukon XL 2000–2006
Common on this vehicle:NoiseVibration or shudderAir conditioning or heaterLeakLoss of engine power, no accelerationLiftgate, rear glass or door lockWarning lightReduced braking
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1 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.
Read the records one by one (1)
STEERING1
Manufacturer communication2000–2006 GMC YUKON XL ・ 2017-08-15
Rough Idle Preliminary Information
1Fault
- A slight rough idle with no DTCs or other engine performance concerns; comparison vehicles may show the same concern.
- In some instances an occasional misfire may register on the Tech 2 at idle, but no DTCs will be stored.
2Finding the cause
Steps to confirm (in the document’s order)
- Compare the concern to a like vehicle; if it is worse than the like vehicle, complete SI diagnosis and repair as necessary.
3Correction
Caution
- If SI diagnosis for Rough, Unstable, or Incorrect Idle is inconclusive, or the concern is the same as the like vehicle, consider it an idle characteristic of the vehicle and attempt no repairs.
Read the sentences of the record
From the manufacturer’s document
- Applies to:Applies to 1999-2013 GMC Savana, Sierra and Yukon.
- Applies to:Applies to vehicles with a V-8 gas engine.
- Condition:A slight rough idle with no DTCs or other engine performance concerns; comparison vehicles may show the same concern.
- Condition:In some instances an occasional misfire may register on the Tech 2 at idle, but no DTCs will be stored.
- Confirm:Compare the concern to a like vehicle; if it is worse than the like vehicle, complete SI diagnosis and repair as necessary.
- Caution:If SI diagnosis for Rough, Unstable, or Incorrect Idle is inconclusive, or the concern is the same as the like vehicle, consider it an idle characteristic of the vehicle and attempt no repairs.
Open the manufacturer’s document (PDF) ↗ The points above were read from this document.
- Remedy
- This Preliminary Information communication provides information to the technician vehicles with a slight rough idle. Technician should compare the concern with a like vehicle. If the concern is worse than a like vehicle, technician should follow published Service Information diagnosis and repair as necessary.

