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PO300 after replacing passenger side lifters
So we isolated the problem, finally testing for compression. We also pulled the valve cover to see if there were any problems, but the rocker arms all seemed to be working normally. However, we did compression test on that head and found C2 at 0, C4 at 145, C6 at 10, and C8 at 30. This is a...- Scott Stitham
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- Forum: Engine & Drivetrain
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PO300 after replacing passenger side lifters
2002 Yukon XL 1500 5.3. At start of shutdown began eventually rebuilding engine with foster son- learning as we went. When finally got on road, had a period of terrible issue with oil control, PCV sucking oil, bad lifter noise. Came to suspect bad lifters bought off Amazon, so three weeks ago...- Scott Stitham
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- Replies: 2
- Forum: Engine & Drivetrain
