collapsed lifter

  1. FAUST

    Fuel Pressure

    2007 Tahoe 5.3L Flex Fuel - some hesitation when accelerating. Periodically throws p0300 - indicates lifter replacement as fix. There isn’t a loud tick typically associated with collapsed lifters. Talking with a GM master tech, suggested testing fuel pressure before performing lifter DOD AFM...
  2. Kpwweb

    Lifter issues - What Oil Did You Use?

    For those that had or have lifter issues (the dreaded collapsed lifter) what oil and filter did you use before the problem? What oil and filter do you use now? I am wondering after a comment made by the dealership mechanic as my truck was in the shop for a #6 collapsed lifter. I have sworn by...

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