90 XJ Renix idle problem
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Newbie
Joined: Feb 2018
Posts: 1
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From: Southern Nevada
Year: 1990
Model: Cherokee(XJ)
Engine: 4.0 Renix
90 XJ Laredo
4.0 Renix
AX-15 5-MT
This is my first post as a member, thank you for letting me join the community ive been lurking in for about a year haha. On my XJ I had taken off the throttle body to replace the map line as instructed on cruiser's website (it was cracked off just after the elbow but still had a good seal, but I wanted to head off a problem before it came an issue) and while it was off I cleaned it spotless with throttle body cleaner, cleaned the IAC, put new gaskets on and replaced everything. After that, when I start the vehicle from a cold start it idles at about 1000 and when it warms up to normal temps the idle goes to 11-1200. I'm not sure its such a big concern but I just want her running right. i've read as much as I can on the subject and also read cruiser say that vacuum leaks on the renix would cause low idle and not my specific idle issue, before I start throwing parts (IAC, TPS, CTS, Etc..) I was wondering if anyone had suggestions for me or where to start when troubleshooting. ive already done steps 1, 3, 4, 11, 31, 33 from cruisers site. I hope I posted this correctly!
4.0 Renix
AX-15 5-MT
This is my first post as a member, thank you for letting me join the community ive been lurking in for about a year haha. On my XJ I had taken off the throttle body to replace the map line as instructed on cruiser's website (it was cracked off just after the elbow but still had a good seal, but I wanted to head off a problem before it came an issue) and while it was off I cleaned it spotless with throttle body cleaner, cleaned the IAC, put new gaskets on and replaced everything. After that, when I start the vehicle from a cold start it idles at about 1000 and when it warms up to normal temps the idle goes to 11-1200. I'm not sure its such a big concern but I just want her running right. i've read as much as I can on the subject and also read cruiser say that vacuum leaks on the renix would cause low idle and not my specific idle issue, before I start throwing parts (IAC, TPS, CTS, Etc..) I was wondering if anyone had suggestions for me or where to start when troubleshooting. ive already done steps 1, 3, 4, 11, 31, 33 from cruisers site. I hope I posted this correctly!
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