Chevrolet TSB #PIP5029F
2014 Chevrolet Spark EV
Affected Component: ENGINE (PWS)
- This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on or engine misfire, rough idle, extended crank, or crank no start in some cases. Technician will need to perform published Service Information diagnostics. If technician finds carbon an upper engine and valve cleaning should be performed.