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idle high

  1. R

    Rough & High Idle After Intake Manifold Swap

    2003 Mountaineer 4.6. I've posted a few items about assorted issues on this truck in the last month. The truck was running fine, but I recently changed my intake manifold because it was cracked and slightly leaking coolant into cyl. 5 spark plug well. I was a PITA, but I got it done and fired it...
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