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Recent content by Jmedxj

  1. J

    89’ 4.0 Xj rough idle/missing under acceleration

    Okay so I bought a vacumme gauge and it’s reading 11-16 at idle depending on rpm 800-550 or so 20” at 2500rpm, it ran decent from a cold start today but gradually got worse as it warmed up. I shut it off after maybe 30mins changed the coil and tryed too restart it and it wouldn’t start again...
  2. J

    89’ 4.0 Xj rough idle/missing under acceleration

    I also checked compression and all cylinders 130-135
  3. J

    89’ 4.0 Xj rough idle/missing under acceleration

    Hey cruiser thanks for the respond I found your site a couple days ago and have been going through your tips checking everything thanks for making that it’s invaluable. I checked the hose too the map and it looks good the p/o has replaced the injectors oxygen sensor fuel pump and pickup the fpr...
  4. J

    89’ 4.0 Xj rough idle/missing under acceleration

    I just bought a 1989 cherokee laradoe 2dr 4.0 4x4 5sp , I noticed the idle when I test drove it but it was cheap enough so what the heck, so far I’ve checked the cps, tps, and fuel pressure is at 31/39 with line removed, ive pulled the plugs on the injectors while running and I can’t be sure 3...
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