Problem with my car

Asked by Jun 26, 2017 at 07:34 PM about the 2003 Cadillac DeVille

Question type: Maintenance & Repair

I have a 2003 Cadillac DeVille and has the service
engine light on I can't do the smog with the light
on but took it to Firestone n they told me it was a
computer problem .today on my way home from
work wanted to turn off on me then I push the gas
and slows down n then it accelerates what could
be cousin that.

1 Answer

72,335

First thing to do is have the computer scanned to get the trouble codes. Most auto parts stores will do that for free. Let us know what codes you get. For example you'll get a four digit code like P0420. Something like that. Keep us posted! HTH. -Jim

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