GMC TSB #3680
2002 GMC Envoy
Affected Component: EXTERIOR LIGHTING:HEADLIGHTS
- TSB Document
-
- 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# 3680.
- Summary
- AUTOMATIC HEADLAMP DEFEAT INOPERATIVE AFTER BCM REPLACEMENT. *TT