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strange idle

  1. ZJ 4.0L Weird idle, then dies. Does not run propperly.

    Drivetrain Tech Center
    I have a 96 Jeep Grand Cherokee Laredo 4x4 w/4.0L. I have been having an issue where it will run fine, but randomly cut off. It currently has no catalytic converter and the rear O2 sensor is zip tied up, but still plugged in so no codes get thrown. This is done on tons of Cherokees. The rear O2...
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