- September 28: GM Shift to Park Class Action Lawsuit Debated in Ohio news | 4 days ago
- September 27: Chevrolet Express and GMC Savana Cutaways Recalled recalls | 5 days ago
- September 23: GM Vortec Engine Lawsuit: Arbitration Motion Denied news | 9 days ago
- September 21: GM Brake Fluid Warning Light Problems: 488,000 Vehicles Recalled recalls | 11 days ago
- September 3: GM's Special Coverage N192219480 Program Closes Investigation investigations | 29 days ago
GMC TSB #PIP5110B
2013 GMC Savana
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
- Summary
- This Preliminary Information communication provides information to the technician with additional information while diagnosing a diagnostic trouble code P0420. Check for a possible leak in the exhaust system behind the bank one number 2 oxygen sensor. If a leak is found or there is an aftermarket utility bed or trailer hitch installed. Check for a minimum clearance of 1.5 to 2 inches of the exhaust system. Install a new clamp and torque it to 40.5 foot pounds.
Click a tab for more information.