2001 Cadillac DeVille "97 codes" Questions

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Question about Cadillac DeVille

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service fuel system replaced fuel pump on 97 DeVille services fuel system light comes on with current code p231 THIS MAY BE AN EVAP PROBLEM, THIS IS WHERE YOUR GAS FUMES GO INTO A CANNISTER, I HAD A ...

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...not operational low fuel pressure problem injectors O had this same exact code set on an 04 srx and 97 mercury cougar. The cougar needed a new maf/map sensor. The srx ultimately also threw a faulty ...

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Question about Cadillac DeVille

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pcm po300 97 cad deville what does this code mean? random misfire does the engine have lack of power or a miss... sounds like maybe bad coil pack......wire.....or plug do good tune up see what happens

97 cadillac deville died pulling out of lot into turn lane-accessories/lights stayed on. Started up fine, put back in D, pressed gas & died again right away. Started again, put in D3 & drove fine. May

Question about Cadillac DeVille

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...are prone to leaky Head Gaskets so be aware. my engine smokes a little bit while running in my 97 ...

...97 Cadillac Deville sign Big T Turn the key on. Hold off and warmer on the climate control until all the lights light up. It will now read out all the codes in all the computers. Let it go until it ...

Question about Cadillac DeVille

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...97 Cadillac Deville Concours and every once in awhile somthing kicks in on my car and the dash reads stability reduced and my car drags down to the right side like a brake is being put on. Thanks for ...

...air conditioner clutch so that I can engage the compressor enough to fill the system? This is on a 97 Deville. At this point I am not even sure how to find the clutch. do an on board self-diagnostic ...

...codes and what you should do.Auto Zone will check them for free.Hope this helps.Good luck. I'm having same problem but with a 97 cadillac deville at 45-50 mph but its like rpm go up but trans still ...

Question about Cadillac DeVille

1 Answer

97 Deville that has no comressor operation. I can command the compressor relay on with my scan tool and the compressor will operate normally. There are no PCM, ACM or any other codes stored or present

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