2003 Cadillac CTS Q&A
2003 Cadillac CTS Question: engine check light
This code means that your engine temperature is outside of the normal threshhold. When this happened to me, it was because my thermostat had failed. http://repairpal.com/check-engine-light - matte
Vehicles with certain V6 engines may illuminate the Check Engine Light one or more of the follo...
check engine light is on
the check engine light came on and has not gone off.