1996 Jeep Grand Cherokee "engine idles high park" Questions

...engine, lines,, wires, hoses,. everything . few days later..started it up and the high idle was gone. now the high idle is back and i am wondering has anyone else had this problem Not me! But I ...

...engine? cold idles at its own spec. speed higher... a fact and cold idle based on overnight, parked average ambient temperatures. a fact. our jeep,is a WJ, in Europe it WG 2004 guess what , not same ...

idles at high rpms on occasion, and will rev engine while driving. Often revs engine from 200 to 500 rpms higher while driving with or without cruise control on at highway speeds. I had the exact same

high in park. It should be at 500rpm but it is at 1000rpm. Also, while driving between 60 to 70mph, the rpm's are usually at 2000, but it will rise to 2300rpm, then back to 2000rpm frequently. I'm not

high idle while in park, lack of power, and engine light came on with a code of P0121? The problems come and go. Depending on the system, P0121 is Throttle/pedal position sensor/switch A circuit range

high so the engine won't stall, then spray the can of cleaner into the intake while keeping the engine running, use at least 1/2 the can, shut down the engine and disconnect the battery for 5 minutes,

...high and will creep. so is it cold, the engine , and how cold, was it at time of creep and what was the engine RPM. or does e ofline mean off line or really means stalls. as in, my engine when off ...

high fuel consumption jeep cherokee 1995 4 litre engine runs nice and smooth, doesn't blow black smoke, did have a dirty fuel filter but doesn't seem to have made any differents + air intake :

engine light starts flashing, and it feels like it is either flooding out, cutting out, stalling out. I don't know. Then you park it and it idles super rough. Once it cools down you can get in

...high. When the transmssion has too much fluid, the geartrain churns up foam and cause the same conditions which occur with a low fluid level. In either case, air bubbles can cause overheating and/or ...