LOSS OFF COMPRESSION IN CYLINDER 3

  • Tiny
  • Jazmanski
  • 2001 Ford F-150
  • 160,000 miles

Note I change Ignition coil and plug. What could be the cause of a 26% loss of compression on cylinder 3. Fuel injection checked out ok

Saturday, February 4th, 2012 AT 12:28 AM

1 Answer

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,410 posts

If you lost compression on that cylinder, either you have an issue with a valve, head gasket, or rings.

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Saturday, February 4th, 2012 AT 12:31 AM

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