Chevrolet TSB #22-NA-067
2012 Chevrolet Sonic
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- This service bulletin provides a repair procedure to correct customer concerns of Poor Engine Performance in Extremely Cold Weather Conditions, PCV Bypass Hose and Charge Air Cooler Icing for LUV Engines, Malfunction Indicator Lamp (MIL) Illuminated.