Affected Component: ENGINE AND ENGINE COOLING

Date Published

JUN 01, 2009

NHTSA TSB #

10010865

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# 3187.

Summary

ENGINE LOW POWER WILL NOT GO OVER 2300 RPMS. *EH UPDATED 6/11/10. *PE