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# 676538.

Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

Summary

DTC 32 AND/OR POOR DRIVEABILITY CONDITIONS (INSTALL NEW MEMCAL AND CLEAR ALL DTCS). *TW

Click a tab for more information.