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  1. General Isuzu Discussion
    Hi there. Ecm and Dizzy and tune up ruled out. Cruising in my '89 trooper 4ze1 below 2500 rpm he cruises perfect. Once I hit 2500 and cruise (manual trans) the trooper rpm will start jumping and it'll buck like a horse til you let off the gas. Watch the rpms for a few seconds smooth out, put...
  2. Drivetrain Problems
    Hey guys! I'm brand new to your forum and first of all I would like to greet all of you Trooper/Isuzu-enthusiasts. I bought my '91 Trooper I 4 months ago and since then started a big restoration project with him. I made huge process already but now stumbled over a problem where I am slowly...
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