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  1. 01’ WJ 4.7 v8 cranks but no start (I’m at a loss)

    Troubleshooting/Problems
    Thanks, looks like I’ll be doing some testing this weekend. Thank you for that wet test guide. I’ll keep you guys updated once I do the compression test.
  2. 01’ WJ 4.7 v8 cranks but no start (I’m at a loss)

    Troubleshooting/Problems
    Thanks, I just found out I can borrow the pressure gage form the parts store. That is my next step. I have not done the IAC valve. I’ll update after the compression test. Also I will be buying new spark plugs and see if that helps starting up. Maybe that can engage any codes that may lead me to...
  3. 01’ WJ 4.7 v8 cranks but no start (I’m at a loss)

    Troubleshooting/Problems
    At this point im not getting any codes. I’m assuming head gasket just because of the white slime on top sitting on top of my oil. I also removed the spark plugs and even tho I changed them about 500 miles ago. It looked like they been in there 5 years. There’s no sign of oil on them but they are...
  4. 01’ WJ 4.7 v8 cranks but no start (I’m at a loss)

    Troubleshooting/Problems
    Bought this Jeep, spring of this year. I was excited for my first Jeep, but did not know what was to come. About a week after buying it, check engine light comes on. P0300 P0304 P0308. Missfires. Replaced spark plugs, did the oil change and filters. Cleared the codes. After this it was running...
  5. Individual or Reputable Site to buy PCM - 2005 Grand 5.7 4by4

    Wanted
    https://store.allcomputerresources.com/index.html I read about this place on another forum, guy said it took 10 days for delivery, but it came flashed and ready to just plug in. His WJ turned on right away. Will be ordering mine this Thursday. I can follow up and tell you how it went.
  6. 02 wj 4.7 crank no start

    Troubleshooting/Problems
    Any update on this issue? I just came across this forum, I’m having very similar issue and by this thread I will be testing voltage on the fuses, I checked all my fuses for continuity but not voltage. Replaced fuel pump, filter/ regulator and crankshaft position sensor. Hope you figured it out.
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