Service update
Chevrolet technical service bulletin 12270 for 2013 Chevrolet Malibu and 2013 Cadillac Ats.
- Bulletin number
- 12270
- Component
- Engine
- Summary
- 12270 - service update. A small number of engines may develop a crankshaft bearing noise condition at low mileage. Prior to delivery to a customer, dealers are to perform a drive audit to identify vehicles with the condition. If condition is found, dealers are to replace the engine.
Owners of these vehicles have filed 263 complaints in the engine category.
Vehicles covered
- Chevrolet Malibu 2013 2013
- Cadillac Ats 2013 2013
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