Questions & Answers for: rough idle stop drive 1997

Question about 1997 Cougar XR7

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1997 cougar xr7 v-6 Engine won't idle, but w/ air conditioner on, it idles fine. What could be the problem? Usually with the AC on, the idle will slow down, but your case, maybe you set the idle too ...

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mercury xr7 cougar idles high while in park and driving when i start my car it tends to idle at like 1500 2000 rpms... i think it mite be a sensor, but i am not sur.. i had a dignostics for errors and

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Question about 1997 Cougar XR7

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check engine soon light is on .when cold the engine idles rough. when warm engine runs smother. mcdevito75 here Sounds like 1 of the fast or air idle sensors are bad, have your shop run a scan.

...stop and will accelerate to 40mph without applying the accelerator? Seems to bea problem at higher speeds too. What could be causing this? Could be a faulty IAC (Idle Air Control) motor. Get this ...

car shut down while driving and now won't start it will just turn over and wen it starts it runs very rough I AM LOOKING AT FAULTY IDLE AIR CONTROL VALVE .STOPPED UP FUEL FILTER OR WEAK FUEL PUMP.

Question about 1990 Cougar

1 Answer

rough idle 1990 mercury cougar Can be several things. May just need a tune up:spark plugs, wires, rotor cap and button, fuel filter, air filter. It may also need a timing adjustment, Idle Air Control

...stop sign or light, engine idles roughly. After driving short distances car emits smell like rotten eggs. Had diagnostic run and results show no problems with catalytic converter. Could it be faulty ...

...8 cylinder 1995 i have a 1997 mercury cougar 8 cylinder. the idle is running to low car will not continue to run but will run if the idle is higher. what cause this and how can i solve this ...

it starts it surges it idle s pu and down put it in drive sometime it cuts off You will need to have the Ford dealer run an active engine running test  with a scan tool to see what fault shows up

...rough in park or when I stop at a stop light I would first start by cleaning the throttle body with a throttle body cleaner. Take of the air induction tubes and spray a small amount of cleaner into ...

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