Questions & Answers for: Mercury Tracer rough idle

...rough idle then dies Have replaced spark plugs, wires, timing belt, Throttle Body and Sensor, Idle control valve, mass air flow unit. These are the areas that came back bad from the car's computer ...

...idle drops at a dead stop and continues to run rough at normal driving speeds. Freeway or in town. Changed plugs / wires/ fuel filter and IAC motor. No changes in performance. Any suggestions? Could ...

...Rough Idle Car seems to grab and hesitate terribly upon acceleration and thenirregularly dip in RPM at idle. Changed plugs/ wires/ electronicignition coil/ air filter / IAC motor. Fuel filter was ...

...rough idle in a 98 Mercury Tracer. The RPM drops at a dead stop and waivers up and down irregularly. Runs very rough on freeway or in town while accelerating. Feels like it is grabbing and fighting ...

...idle is slightly rough but smooths out in seconds to normal. Other than a full diognostic...what could be the issue? I'm am mainly focused on the work done on the car...never had this issue until the ...

...at a My Tracer has about 44k on it. When sitting at a stop light, idling, the car seems to run rough. Is a tune-up the place to start? The car was previously owned by an elderly lady (no

rough idle The car idled rough and stalled one day for no reason. I changed the plugs and wires and added some dry gas. The car still idles rough but doesn't stall now. What else should I ...

idles rough and stalls stalls when turning corner sound like intake manifold leak.could be egr valve sticking open.

...naff of gas or to much First look at exhaust while running , black smoke = to rich or rough idle and stalling , partial cure if some gas added while running = to poor than you'll can ask again

...then it reads empty plus my horn and cruise control dont work my a/c doesnt get cold and it idles rough and the temperature guage cold Does everything work OK when the gauge is reading above 1/4 ...