Check engine light malfunction indicator lamp illuminated, usually without driveability symptoms,...
Chevrolet technical service bulletin 050604073 for 2006 Chevrolet Cobalt, 2006 Saturn Ion and 2006 Chevrolet HHR.
- Bulletin number
- 050604073
- Component
- Engine and engine cooling: engine
- Summary
- Check engine light malfunction indicator lamp illuminated, usually without driveability symptoms, diagnostic trouble codes p0128, p0326, po420, p0717, p2431 set on l61 engine (follow si, and if necessary, reprogram engine control module (ECM) with new service calibration). Ak
Owners of these vehicles have filed 280 complaints in the engine category.
Vehicles covered
- Chevrolet Cobalt 2006 2006
- Saturn Ion 2006 2006
- Chevrolet HHR 2006 2006
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