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Service engine soon

(1999 Cadillac Seville STS)
in New York, NY on October 14, 2009
why does my cadillac only turn on when service engine soon light is on..?
Displaying 1 answers & 0 comments
Popular Answer
on October 15, 2009
I'm not sure I understand this. The service engine soon light is the check engine light. You can read more about it here:

It means that there is a problem with your car that could definitely be serious enough to affect starting.
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