Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Date Published

MAR 01, 2011

NHTSA TSB #

10038510

TSB Document

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Buick for this TSB. Call your local Buick dealer's service department & ask for a copy of TSB# PIP-4495C.

Summary

GM: THERE MAY BE NOISE COMING FROM THE CYLINDER HEAD, BECAUSE OF LOW OIL PRESSURE WHICH IS CAUSED BY DEBRIS. *RM