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  1. M

    shims

    I would like to know a fast easy way to measure my pinion angle. I just ordered an re 5.5" lift, AA hd sye, and a Tom Woods cv drive shaft. After the lift and sye install I need to call em back with the pinion angle (for shims) and shaft length. I understand that the pinion needs to be parallel...
  2. M

    sputtering, coughing, backfire

    Man Oh Man am I getting frustrated here. Engine still sputters, coughs with an occasional backfire starting right around 1900 rpms and up. Don't matter what speed. Didn't have this problem before the rebuild. It runs really smooth under 1900 rpms. checked all the vaccum lines, replaced crank...
  3. M

    crank position sensor

    I have been reading these threads and think I have discovered my problem. (engine sputter). I check the crank position sensor and discovered that it had only had one loose bolt holding it in. the nub (looks like a pencil lead) apparently has been making contact with the fly wheel. only about a...
  4. M

    egr valve

    my muffler is split right down the seam and blown out. would this reduce the back pressure enough to cause the egr valve to not work properly even though the valve is at the manifold?
  5. M

    engine sputtering

    Perhaps someone else has had this experience. I'm about ready to throw my hands up. 90 xj, 4.0, aw4, 231. The engine sputters pretty bad right about 2000 rpms. It goes away when giving it gas or letting off the gas. does't matter what gear it's in, just feels worse on the freeway. probably...
  6. M

    wanted np231

    I,m looking for an np231 for my 90 cherokee 4.0, aw4. stock 272 ratio. used, rebuilt depends on the price. Thanks
  7. M

    transfer case fluid

    quick question.... Just completed a complete engine, transmission, and tranfer case rebuild. installed and ready for fluids. this is the first transfer case rebuiled I have attempted. I understand that the transfer case is filled with atf fluid. just want to make sure first...
  8. M

    lift kit ???

    :confused: Hi folks, I'm new to this forum. Ive recently acquired (for free) a 90 xj leredo. just finished a complete engine [4.0), transmission (aw4), and T-case (np231) overhaul with a few mods (cam, ect). The information I've viewed from the XJ gurus has been extremely helpful durring my...
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