1988 Jeep Cherokee "wont idle running roughly revs" Questions

...once you start driving it i wont idle and you constantly have to rev it up and keep it running. SOMEBODY PLEASE HELP WITH THIS PROBLEM!!! thanks Sounds like it could be a bad map sensor. Black

Wont idle, but will rev up just fine.. Drives down the road fine, but like I said it wont idle. Changed the map, the fuel reg, plugs, dis cap, rotor, still running rich. Blows black smoke out the pipe

...wont rev above 2000rpm battery won't hold charge, can jump off and runs fine in idle. If revved above 2000 rpm engine almost dies and runs terribly rough. please help Have the alternator tested. You ...

wont idle runs rough 2007 kia Sedona we have tried everything and it wont even idle It will start after some effort but goes to 1k and dies over and over and over wont idle and for sure wont rev Can ...

...idle air control. most of the time it is a vacuumn line going into intake.pull it off and if the car revs up dont worry, it wont hurt it. if it does simply put it back on, if it dies you have a bad ...

91 ford f150 4.9 runs rich blows out black smoke runs rough and wont idle right have to rev up motor Check airflow or possibly o2 sensor(s)

...wont idle Engine runs rough, have changed plugs leeds, air filter and fuel filter, car will start and run at medium to high revs but will not idle and dies. you may have a vacuum leak, check all the ...

wont idle and runs rough when i rev the motor which the only way i can keep it running is to feather the throttle. If i unplug the vacuum to the i have replaced the map sensor.,tps,.acc. pump,manifold

...idle but wont accelerate have to start with ether we have a 1996 f150 with a 4.9 6 cyl. it takes ether to start it then will idle but when you accelerate at all it dies. weve tuned it up, mapp sensor ...

...WONT IDLE ? ngine stalling and rough run issue at low speeds This problem is commonly caused by a dirty automatic idle speed control valve and throttle valve. Buy a can of throttle valve cleaner (do ...