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 following codes: P0011, P0014, P0021, P0024, P0341, P0346, P0336, or P0391. Our technicians tell us that s...
check engine light is on
the check engine light came on and has not gone off.
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
our check engine light stays on. the diagnostic shows transmition trouble. no one can find problem. car runs fine for over a year. had sensor replaced still stays on. now we can not get our PA vehi...