2003 Cadillac CTS Q&A

2003 Cadillac CTS Question: engine check light

engine check light came on and when i put the obd II the code came back p0128 -
Answer 1
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 -
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