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GMC TSB #3285
2002 GMC Envoy
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# 3285.
Affected Component: ENGINE AND ENGINE COOLING:ENGINE
- Summary
- A ROUGH IDLE, SERVICE ENGINE SOON LIGHT, REDUCED ENGINE POWER AND DIAGNOSTIC TROUBLE CODES P0507 AND P1514. *TT
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