RepairPal's independent, master mechanics track down the best of the best in auto repair. Learn more »
Get the latest advice about your car
When my truck idles for a few minutes, the Service Engine Soon light comes on and will not go off until I shut off the truck. What would cause this?
This is the Check Engine Light, and there is background on what why it comes on and how it behaves here: http://repairpal.com/check-engine-light
Q&A > Chevrolet > 1996 Chevrolet Blazer
Q&A > Chevrolet > 2000 Chevrolet Blazer
Common Problems > Chevrolet Blazer
Q&A > Chevrolet > 2001 Chevrolet Blazer