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5.3L no compression cylinder #6
Tuning out the AFM is only a partial solution. I do agree that it will reduce the probability of future issues due to the system be inoperable and components receiving less wear and tear. The heart of the issue is that the AFM lifters are still in place and can collapse without warning. In...- 50Chevy
- Post #14
- Forum: Engine & Drivetrain
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5
5.3L no compression cylinder #6
Speaking from experience here. My father-in-laws 2007 Suburban with 5.3L AFM had lifter issues and low oil pressure at idle (and still has low oil pressure, for my preferences). I pulled the motor when one of the AFM lifters for cylinder #7 failed at 173K. It made a terrible knocking sound. I...- 50Chevy
- Post #10
- Forum: Engine & Drivetrain
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5
Power Lift gate problem.....Help
My father-in-law has a 2007 Suburban that has had an inoperable power liftgate for about 4 years. First, it wouldn't open automatically any more and only make noises, but it would still latch. About 4 months ago, the latch failed and the door opened on the highway, so he tied the door closed...
