Service engine soon light due to P0420 diagnostic trouble code on low mileage vehicles - update ECM...
Chevrolet technical service bulletin 3562C for 2006 Chevrolet Malibu, 2006 Chevrolet Cobalt and 2006 Saturn Ion and others.
- Bulletin number
- 3562C
- Component
- Engine and engine cooling: exhaust system
- Summary
- Service engine soon light due to p0420 diagnostic trouble code on low mileage vehicles - update ECM calibration. Tt
Owners of these vehicles have filed 338 complaints in the engine category.
Vehicles covered
- Chevrolet Malibu 2006 2006
- Chevrolet Cobalt 2006 2006
- Saturn Ion 2006 2006
- Chevrolet HHR 2006 2006
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