Why does my Jeep Wrangler idle all the time?

Why does my Jeep Wrangler idle all the time?

One more part that can cause a bad idle is the Throttle Position Sensor. My TPS went bad and my idle and acceleration became unbelievably erratic. Try cycling the TPS via the throttle linkage 40-50 times (without the engine running) to see if anything changes.

Why does my Jeep Wrangler not start unless on the gas?

I already tried letting it re-learn it’s idle since the computer was reset. But she’ll crank and crank but won’t start unless I have the throttle wide open. Once she starts, she won’t idle on her own..I have to keep my foot on the gas. But this doesn’t happen every time, only when cold.

Can a car idle on its own when cold?

Once she starts, she won’t idle on her own..I have to keep my foot on the gas. But this doesn’t happen every time, only when cold. If I can get her to start, run, and drive, once warmed up it won’t stall anymore.

Why does my Jeep Wrangler stall at red lights?

It’ll come very close to stalling at red lights but will hover around 200-500 rpms. It usually does this in the mornings but later on in the day she won’t give me any problems. I already tried cleaning out my IAC, which was pretty dirty, but hasn’t helped much, if at all.

One more part that can cause a bad idle is the Throttle Position Sensor. My TPS went bad and my idle and acceleration became unbelievably erratic. Try cycling the TPS via the throttle linkage 40-50 times (without the engine running) to see if anything changes.

I already tried letting it re-learn it’s idle since the computer was reset. But she’ll crank and crank but won’t start unless I have the throttle wide open. Once she starts, she won’t idle on her own..I have to keep my foot on the gas. But this doesn’t happen every time, only when cold.

Once she starts, she won’t idle on her own..I have to keep my foot on the gas. But this doesn’t happen every time, only when cold. If I can get her to start, run, and drive, once warmed up it won’t stall anymore.

It’ll come very close to stalling at red lights but will hover around 200-500 rpms. It usually does this in the mornings but later on in the day she won’t give me any problems. I already tried cleaning out my IAC, which was pretty dirty, but hasn’t helped much, if at all.

Why does my Jeep Wrangler stall when I slow down?

Jeep Cj-7’s and early wrangler YJ’s with 4.2 liter engines came with a rather lowsy carter bbd carburetor which of goes out fo adjustment. One of the most common problems with this carburetor is an erratic idle; in extreme cases (as it was with my jeep) the vehicle will stall every time you slow down or stop.

Why does my Jeep Wrangler not idle down?

When you start it up it revs to 2500 rpms and starts to go higher ,it won’t idle down. Vehicle continues to accelerate for a few seconds after letting off gas pedal. Checked the connection at the throttle and the cable/throttle body is not sticking.

When does the Jeep Wrangler throttle position sensor fail?

It will start to do this when in gear running down the street and it is noticeable to the peddle. When you take your foot off the peddle the idle accelerates to 3000 rpm and you can’t shift…. I replaced the throttle positioning censor twice already, and it still does it.

Why does my Jeep make a pulsing sound when I idle?

The car idles and drives perfectly at slower speeds but on the highway you can really feel the pulses and hear the exact making sounds. The only way to get the pulsing to stop is to give the jeep more gas. It sounds to me like its a missfire somewhere along the engine due to the fact that the exhaust is making sounds from the pulsing.

Is there a problem with my Jeep Wrangler?

MY PROBLEM IS THAT THE JEEP CRANKS OVER BUT TAkes a long time to start, sometimes i have to press on the gas pedal to get it to start, It is a 91 wrangler with the ho 4 liter haven’t found the problem yet anyone have any idea’s how to fix this ? my thought was cps ???? Still having this problem….