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4bd1-t

  1. 4bd1-t Injection truble

    Isuzu 4BD1T/2T
    Loose power at 70+ now can only do 40 mph on the flat ground. Changed filters and replaced fuel lines, Replaced priming pump. checked for air leaks in system using starter fluid. everything fine. Climbs hills at 20mph feels like badly adjusted float if it had a carb. Surges and bucks. then...
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