1993 Ford Expedition

1993 FORD EXPEDITION
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FLAVIS
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1993 Ford Expedition

When dry compression test indicates low compression in one cylinder, what are the next steps?
Apr 3, 2009 at 10:08 AM
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BLACKOP555
  • ✓ASE Certified Mechanic
  • 10,386 POSTS
  • ASE Certified Mechanic
use a wet test on that cylinder and see if it brings the compression up.

if it dont suspect valve issues or major damage to piston.

if it does bring it up to normall suspect worn piston rings.
Apr 5, 2009 at 9:16 AM
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