2002 Cadillac Deville "car surge idle" Questions

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...car is in park, running at any temp. the idle surges up and down. I A C motor   small part on throttle body ,controls idle mixture  when they fail  at idle the engine "hunts" for ...

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why does my 2002 cadiallac deville sound rough when in idle and has a pulling or surging when driving and when at stop lights or stopped traffic/ rough idle, pulling or surges when driving and at ...

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...gaspeddel cabels on throttel body see if they are hung up pull on both outer cabels ehile running ...

Question about Cadillac DeVille

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car surges at idle could it be the coils try checking the idle air control valve

...surge tank. Set the heater control temp to max (A/C in any mode EXCEPT max). Start the engine and idle until lower radiator to pump hose is hot. Allow the engine to cool to ambient, and then ...

2003 deville I have rough idling, surging and then lowering of idle. A P410 code comes up. What is this and how do I repair it? P410 code secondary air injection malfunction It could be internal head ...

...surge tank I have an overheating problem when driving at highway speeds (55mph+). I can let car idle for long periods of time and no problem, drive 40mph or less, no problem. I recently replaced a ...

Question about Cadillac DeVille

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car at idling. Do anyone have a solution for me or this same problem? try this Here is the most common cause of surges and stalls and low idle rough idle, it is the idle speed control air-bypass valve

...car off and back on its fine. replaced fuel pump filter throttle sensor. mcdevito75 Here, The air idle sensor / motor could be faulty, Oxygen sensor in the exhaust system could also be faukty, Have ...

Question about Cadillac DeVille

1 Answer

1988 deville is surging..new plugs,wires,cap&rotor,modual.if I run headlights or heater it starts bucking. sometimes idles rough.Have replaced Dist.also All diagnostics read normal the machanic ...

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