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So i ended up pulling the oil pan off of my 97 4.0 to try and figure out what was causing a knock. well ended up being the #3 piston skit was found in the oil pan. I found a used 4.0 out of a 97 Cherokee to do a engine swap with, but i wanted to clean up and put some new gaskets in the "new"...

I'm sure this has been covered before ,but since I can't find a good direct explanation I'm going to ask it. I need to swap out my 4.0 from my 97 Wrangler, and found a 4.0 from a 97 xj I think should work, if I am reading this thread...

Hello everyone, I just purchased my first Jeep yesterday! 97 wrangler sport 4.0 I6. So i got a good deal on it knowing that i needed to rebuild the engine, do to very high miles. 220,000 is what i was told. I have been searching for a day and a half now with out much success. What I am trying to...