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  1. R

    2001 Grand Cherokee 4.0

    I just bought a reman head for $300. The oil pressure visage started working again after I let it sit and started it again. I'm going to start with the head and go from there. I'll part this out before I put over $1000 into it. No way I'd pay $2000
  2. R

    2001 Grand Cherokee 4.0

    I just did the combustion leak test, the blue liquid in clear tube, stuck in the radiator cap opening. It turned light green after about 4-5 minutes. So I'm guessing it's the head, since they're known to be crap. Then to top it off, when I was going to shut it off the oil pressure visage was at...
  3. R

    2001 Grand Cherokee 4.0

    I have new plugs, coil pack, and a fuel pressure guage on there way. I'm doing a compression and a combustion leak test tomorrow. Just wanted to see if someone knew something I didn't but as much as I searched, couldn't find much. Thanks for the reply JP
  4. R

    2001 Grand Cherokee 4.0

    I have a 2001 WJ Grand Cherokee 4.0. I bought it yesterday with it missing bad, I ran the codes today and it was a random misfire code, misfire #1,2,3,4,5 and a bank one rich code. Any idea what this could be? It stumbles and misses at idle and even worse under load.
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