Affected Component: ENGINE AND ENGINE COOLING

Date Published

OCT 15, 2012

NHTSA TSB #

10118639

TSB Document

• MC-10118639-9999.pdf

Summary

This informational bulletin provides Information on Identifying Duramax Diesel Overpower Engine Breakdown/Non-Function Due to Aftermarket Power-Up Devices vs Non Overpower Engine Non-Function of Pistons, Cylinders, Valvetrain Components, DTC P003A or P111D Set