compression test numbers all over the place! | Page 2 | Ford Explorer Forums - Serious Explorations

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compression test numbers all over the place!

update - should have replace ALL the lifters.... noisy doesn't begin to describe it, better but still horrible.

Found a used engine on craigslist for $200... I figured why not. This was my New Years Eve project.

out she goes
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in with the new (used)
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Did you do the test again after squirting oil into the cylinders? If the pressure came up a bunch then you have ring problems. If the pressures don't come up then its head/valve issue.

This is what I was going to suggest.
 






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