loss off compression in cylinder 3

2001 FORD F-150
160,000 MILES
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JAZMANSKI
  • MEMBER
  • 1 POST
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
Feb 3, 2012 at 4:28 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,240 POSTS
If you lost compression on that cylinder, either you have an issue with a valve, head gasket, or rings.
Feb 3, 2012 at 4:31 PM
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