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Hey I have an 88 Cherokee with a dead non H.O. 4.0 motor and was wondering if I could swap a newer High Output motor in my older Jeep or if there a common issues that arise with this swap such as electrical or cooling issues. your feedback would be greatly appreciated

Hello again all I have an 88 Cherokee 4.0 that just recently started overheating like crazy. I am sure something gave out bu am not sure what because it will instantly climb to 260 and probably will keep going but I turn it off. Sometimes it actually decides to turn itself off. I am wondering if...

Hey I have an 88 4.0 Cherokee with 169000 miles and she runs strong but I have noticed that everywhere I go I leave ALOT of oil on the pavement! I was running regular blend ever since i got it at about 167000. I heard that synthetic cleans the engine of unwanted sludge so I decide to add...

Hey I have a problem where the engine keeps running for about 3-5 seconds after I take the key out. I was wondering if this was going to turn into a major problem or if there is a way to get this fixed? THanx

hey I have an 88 Cherokee and upon startup my temperature gauge moves all the way to max..like it should but after that it stays at 100 or barely moves up. Ne ideas on whats goin on or if I just need a new one. I would appreciate it thanx.

When I first bought my Jeep it had oil ALL OVER the air filter! I changed the filter and oil in hopes of remedying the problem but I am stil getting oil on the filter. I noticeanother hose that runs to the engine other than the one running to the throttle body. I heard this is the oil bypass...