Removed drive belt, noise still there. Removed and checked starter drive to check contact with flywheel (no problem found) Checked with mechanical engine stethoscope noise heard #6 cylinder possible camshaft or roller lifter failure.
Bradley S. gave our service a 5 star review on 8/13/2024
Scanned for codes P0332 set, Checked and found wiring bare at connector Replaced connector found truck would still intermittently misfire at times Diagnosed as ECM problem