lifters

  1. B

    2007 LTZ Needs New Lifters

    EWell as im sure many of you know the lifters on these 5.3L Vortecs tend to be sketchy and I have one that is acting up. I have ran everything through it from marvels mystery oil to STP fuel/uplifter cleaner and Lucas mixed with my oil. Even tried the old tranny fluid with oil trick. Nothing has...
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