2005 Cadillac Escalade Q&A

2005 Cadillac Escalade Question: why would the engine light come on but the car runs great?

engine light just came on -
Answer 1
Check this article in the Repairpal's Auto Repair Encyclopedia; http://repairpal.com/check-engine-light -
Answer 2
Fuel cap could be loose. Tighten cap and drive for a day or two to see if light goes off. -