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# 1528102.

Affected Component: ELECTRICAL SYSTEM

Summary

02-04 4.2L LL8 DIAGNOSTIC TROUBLE CODE P0171. *MJ

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