Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Date Published

NONE PROVIDED

NHTSA TSB #

10010364

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# 3056.

Summary

CHECK ENGINE LIGHT WITH A P0300 DUE TO 2-4 CYLINDERS MISFIRING ON THE SAME BANK OF THE ENGINE. *TT