Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Date Published
JAN 01, 2004
NHTSA TSB #
10007656
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# 00156A.

Summary
4.2L LL8 ENGINE ROUGH IDLE - RUN POSSIBLE P1345 OR P0016. *MJ *TT