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Explorer Sport Trac 2WD V6-4.0L VIN K
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Cylinder Bore Out-of-Round
Cylinder Bore Out-of-Round
Cylinder Bore Out-of-Round
1.
Measure the cylinder bore in 2 directions. The difference is the out-of-round. Verify the out-of-round is within the wear limit and bore the cylinder to the next oversize limit.