Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Date Published

OCT 01, 2003

NHTSA TSB #

10004313

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# 030604051.

Summary

REVISED DIAGNOSTIC TROUBLE CODE (DTC) P0146 HO2S CIRCUIT INSUFFICIENT ACTIVITY BANK 1 SENSOR 3. *TT