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idle jumps

  1. 88 ranger 2.9v6 idle jumps around badly

    i have an 88 ranger 2.9v6 the idle jumps around like crazy not sure what the problem is maybe injectors? when the truck gets warm it doesn't do it as much. if anyone has some input on this i would greatly appreciate it :) ive replaced the inline fuel pump, pressure regulator, TPS (Throttle...

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