1991 Jeep Wrangler "car revving" Questions

Why won't my1991 Jeep wrangler idle when engine is cold? I have to keep revving engine until engine begins to warm up otherwise it stops running. Might be the coolant temperature sensor not sending it

sediment filter warning light illuminated,,,when driven and revved over 3000rpm car shuts down and will not fire,until car igniton turned off then restarted,,,is there a filter in the tank or is feul ...

When I start the engine my oil pressure is fine. Once it warms up the pressure drops to zero at idle, but when revved a little it shoots back up to 40. It is not ticking and still runs great, but I am

my jeep is ideling too fast. I took a road trip, about 100miles. When I returned to normal speeds my jeep kept ideling fast. when I put it into park it revved up and when i turned off the engine it ...

2005 jeep wrangler sport,4.0l petrol,,sediment light iluminated,no sediment filter can be found in line on feul except that is on bottom of electric pump in tank,engine cuts out when revved under load

1998 jeep wrangler My sons 1998 wrangler 5 speed with 85,000 miles. When driving it feels like the power cuts out at 2200 r.p.m. or there abouts . You can floor it but no matter what gear the shift ...

Jeep YJ stalls while clutch is depressed Just put a new clutch in my '92 Jeep wrangler YJ. It's a 4.0L 5 speed manual tranny. Ran it around the block the first time and all was good. Ran it ...

...3500 rpm and keept jerking about like it was tryna risist going faster and before u ask me yes the car was in drive so it wasnt because i forgot to change gear if any one can help me as to wat the ...

rev up and down Have a 99 Jeep wrangler 4.0L Sport. Lately (about a week) the engine has been revving up and down and when driving it seems to have trouble getting into gear and isn't accelerating ...