1996 Cadillac Deville emission light

Tiny
SPOILERG
  • MEMBER
  • 1996 CADILLAC DEVILLE
  • V8
  • 2WD
  • AUTOMATIC
  • 100,000 MILES
My emission light stays on
Friday, September 5th, 2014 AT 8:46 PM

1 Reply

Tiny
CARADIODOC
  • MECHANIC
  • 33,916 POSTS
Have the diagnostic fault codes read. Most auto parts stores will do that for you for free. Those codes will indicate the circuit or system that needs further diagnosis or the unacceptable operating condition.
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Friday, September 5th, 2014 AT 8:57 PM

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