Seville SES light blinking

2000 CADILLAC SEVILLE
175,000 MILES • V8 • FWD • AUTOMATIC
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MIKEDUBOIS317
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  • 1 POST
I have a Cadillac Seville STS 2000. SES light started blinking, won't change with WOT. I know its either plugs and wires or coil pack. HOw do you check the coil??
Mar 1, 2011 at 12:59 PM
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RASMATAZ
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  • 75,992 POSTS
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

Have the computer scanned for code/s-you have a problem within the engine management system that caused the CEL to turn on-This is your starting point of diagnosis,finding out what's going on.
Mar 1, 2011 at 6:55 PM
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