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rocker arm

  1. engine knocking, misfires, rattling rocker arms, oh my

    OEM Issues
    It started with my 05 TB turning on the check engine light. I checked the code, and it mentioned something about the knock sensor going off. I checked around and decided to replace the spark plugs in the truck. When that was done, I though everything was fine, except coil pack 4 and 6 didn't...