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Hey guys i have a 90 XJ 4.0 and ive had this sort of whining noise coming from the engine bay goin on for a while now and i can't figure out what it is. It is definitely not belt squeel and it varies with the engine, (I have an unsolved rough idle problem as well) when the engine changes rpms at...

Hey guys, I have a 1990 jeep Cherokee 4.0 manual tranny. 2wd. From 5mph to about 35 my speedometer gauge wiggled really bad but when I get past 35 it becomes normal? Any suggestions? All other gauges are good.

So i have a 4.0 1990 jeep cherokee and i am kinda obsessed with getting it to start within the first two cranks of the engine. everything besides the spark is good. the issue is, when i crank it it wont spark until about the 4th turn of the engine? any suggestions? just replaced crank position...

Alright so my jeep has been notorious around my shop for doing completely wierd things. yesterday i was driving along and my gas gauge shot up and my truck started acting like it stopped getting gas. I thought a wire was shorting out. i just filled the tank. i crawled under my jeep and started...