2000 Cadillac Escalade Q&A

2000 Cadillac Escalade Question: "check engine soon" guage light turns on

what does it mean when the "check enginge soon" gauge turns on? I own a 2000 Cadillac Escalade -
Answer 1
It means the engine computer has registered a fault with the emissions system. Here's some more info: http://repairpal.com/check-engine-light -