GMC TSB #040419001
2004 GMC Envoy XL
Affected Component: POWER TRAIN:AXLE ASSEMBLY
- TSB Document
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- Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# 040419001.
- Summary
- DIAGNOSTIC TROUBLE CODE (DTC) C0379 SET, SERVICE 4WD LIGHT ON, 4WD INOPERATIVE. *TT