1996 Mercury Sable "rough idle" Questions

...rough and stalls. Possible Idle air control, simple to change on the throttle body A car that idles rough but drives smooth may be due to broken motor mounts. The purpose of motor mounts is in the ...

rough idle stalls idles roughly and stalls when put in gear also has white smoke coming out of exhaust pipe and coolant is being pushed back out of the fill tank blown head gskt? blown headgasket

...rough and the idle eventually goes down and dies. Spark good and fuel pump pressure is in the upper 30's. Could the catalytic converter or bad dirty fuel injectors cause this or what else? It has ...

...rough idle at start and any time foot is off the gas, was told to replace iacv but that made it run worse. Ran diagnostic gave me code P0174 and P0171. Was told to replace the MAP sensor. The first ...

...idle rough idle, it is the idle speed control air-bypass valve and throttle valve (IAC for short), they get full of gunk over the miles and cause idle issues (stalls, low idle) like yours, Get a can ...

rough idle My car idles rough after sitting and not running either over night or several hours. I must rev above 1500 to keep it running smooth. Once the engine reaches normal operating temperature, ...

...rough cold idle, maf replaced 17 months ago----could it be tps or iac motor will also idle rough or stall after it has warmed up, but very rough at cold start where throttle response is inconsistent ...

rough idle goes away. Sometimes causes check engine light to go on. Not consistent problem Sounds like you might have a bad engine coolant temperature sensor. I would have the codes retrieved from the

rough idle My 2001 Mercury Sable idles very roughly at stop lights, and/or when in neutral. Idles smoothly while in Park or going down the highway. As soon as I put the car in Park, it idles smoothly.

...sable 2001,the rpm is too high even if it is in neutral? Can be a vacuum leak which usually causes higher rough idling,but a dirty MAF sensor or dirty Idle control can cause it. don-ohio