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