02 3.7 liberty

minipower

New member
Hello everyone. I have come to ask for help with a 02 jeep liberty.

I am getting to my wits end with this.

The problem is it will start and run fine as long as I hold the gas pedal for about 10 to 30 seconds.

If I do not hold the gas pedal the jeep will start and the idle will drop below 500 RPM and it will die, this takes about 10 to 30 seconds after the engine fires.

It's sounding to me like a vacuum leak or the IAC. So I noticed the rubber hose connections to the plastic lines that come from the throttle body were cracked, so I replaced them, and I could not find the IAC spec's online to ohm it out, so I just went to autozone and payed the $70 for a new one.

After changing out the old cracked rubber hose connectors,checking for other vacuum leaks and replacing the IAC, it is still doing the same thing.
Starting and dieing/stalling.

The jeep runs fine after me holding the gas pedal for the 10-30 seconds, well it is using alittle more MPG than normal, I could go for 1.5 weeks on a tank of gas, now I am getting almost a week.

I am hoping the extra eyes and ears on this will get it cracked
 
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