Affected Component: ENGINE AND ENGINE COOLING

Date Published

NONE PROVIDED

NHTSA TSB #

10014952

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# 3328A.

Summary

SURGE AT IDLE OR 1100 TO 1400 RPM. *EH