GMC TSB #13388
2009 GMC Canyon
Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
- Summary
- 13388 - SPECIAL COVERAGE. ON SOME VEHICLES, EQUIPPED WITH A 2.9L ENGINE (LLV), HIGH EXHAUST TEMPERATURES MAY CAUSE THE EXHAUST MANIFOLD TO FRACTURE. THIS COULD RESULT IN INCREASED EXHAUST NOISE. DEALERS ARE TO REPLACE THE EXHAUST MANIFOLD AND THE CATALYTIC CONVERTER.