- July 2: No Missouri GM Oil Consumption Class Action Lawsuit news | 1 days ago
- June 14: Chevrolet Corvette Recall Issued Over Seat Belt Problems recalls | 19 days ago
- June 8: Chevy Bolt Battery Lawsuit Settlement Reached news | 25 days ago
- May 22: GM Duramax Diesel Lawsuit Awaiting Appeals Court Decision news | 42 days ago
- May 7: GM Transmission Lawsuit Affects Hydra-Matic 8L90 and 8L45 news | 57 days ago
Chevrolet TSB #PIP5110
2011 Chevrolet Express
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Code P0420. Technician will need to follow published Service Information diagnostics. Technician will check for a possible leak in the exhaust system behind the bank 1 sensor 2 O2 sensor. Technician will need to reposition the exhaust clamp or replace with a wider band clamp.
Click a tab for more information.