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  1. C

    Studdering problems

    I have a 2001 Jeep XJ 4.0 / Auto/ 4x4 About the start of the year after I took a long trip to texas my XJ started to get a studder in it. My XJ is cut after the cat, "which its a 01 so it has 3 cats", so when it studders it sounds as a little backfire. The studder only happens on days with...
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    Steering Problem

    2001 XJ I noticed when I was in a parking lot, I turned the steering wheel all the way over to the left pulling into a spot, and the Jeep would kinda jerk a little, Almost like the way my dad truck does in four wheel drive. When it was turned all the way in any direction, and you drove, it...
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    Mystery Sound, need help

    What is this sound? What could it be? It is coming from the injectors/valve cover I think? http://www.youtube.com/watch?v=idrP3Ss3zdA
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    Problems under heavy throttle

    Well my XJ has many problems. BUt stiil drivable. When it idles is studders alot. Like it mis fires every 5-9 seconds. This is not a heat soak issue because it does this when its cold or hot.. I know what heat soak is. I get it alot. Well the big problem is anytime I give it say 85-90 throttle...
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    Does this mean I have LSD?

    Before I get corrected this is a one time deal..... for now. I normal baby it..... Unless there is mud.. Or a kid with a civic and a coffee can..... Well I still baby it with the civic. But does this mean I have LSD? I am sure it does but a guy I work with said it does not. I think he is wrong...
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    Magic MPG, and head questions.

    I over heated the crap out of my 2001 XJ. Realy bad. The valve cover was smoking after I shut it off and opened the hood. So I towed it home. Poured the bone dry radiator full of fluids. I put in a 195F thermostat from NAPA in, and I noticed it did not have the little bleed ball thing on it. It...
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    Ticking for valve cover

    I recently overheated my 2001 4L XJ reaaly bad, to the point it was knocking bad as I was trying to pull over. Well I got under the hood and saw my thermostat housing was cracked in half and leaking bad. I bought a new thermostat, housing and gasket and put it on along with some fluids. Well now...
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    Big problem, Could use some info

    Normal day. I drive to work like I always do. Well while driving my XJ looses some power. So I keep driving. I here a odd faint tap tap tap sound but since me XJ squeaks so much I did not think it was mechanical. so i drove with that sound for about a minute Well before I know it, it turns in to...
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    Brand new problem for the day :-)

    So I took off from work like a normal day. Drove back home. Well there was a slow poke infront of me so I decided to pass him. I gave it some throttle, about 3/5 and it hits 2500 (+/- 100) rpms then it slowed some and made a "pa...pa" sound, then accelerated normal. I sounded liike it came form...
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    Can you tell me what is probably wrong?

    SO i am looking for another trail rig and saw this one. http://kansascity.craigslist.org/cto/2035628944.html Any ideas what it could be?
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    Electrical and or stupid problem

    Electrical problem I cant find on his fourm So today is started my 2001 XJ and drove away from work to home. I noticed me check gauge light way on, I checked my guages and discovered my voltmeter "I think thats what it is" was all the way to 19. I was thinking "oh know I am going to fry...
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    2001 XJ Thrush Welded " very quite"

    So I just bought a 2001 XJ and decided to get a new muffler. I bought a Thrush Welded which is said to be a FM40 knock off. I cut the old muffler out and put in the Thrush 2.5 inch with a turn down. Now when it idles it sound like it has exhaust problems. It almost sound like it is idleing at...
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