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

what does it mean when the "check enginge soon" gauge turns on? I own a 2000 Cadillac Escalade

by in San Antonio, TX on July 14, 2010
1 answer
ANSWER by on July 14, 2010
It means the engine computer has registered a fault with the emissions system. Here's some more info: http://repairpal.com/check-engine-light
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