Check Misfire on Cylinder #2 swap # 2 and 4 injectors no change
VALVE LIFTER OIL MANIFOLD – Remove & Replace – 5.3L Eng – [Includes: R&I Intake Manifold.] sw2aped out the oil manifold with no change
ENGINE COMPRESSION – Testing – [NOTE: Add 0.2 for wet compression retest.] – Compression and Leak Down test all Cylinders – checked good at this time. With all the test we have done and everything has come back good – Suspect a Lifter or sticking Valve
John W. gave our service a 5 star review on 9/28/2024