MISFIRING MISFIRE WHEN UNDERLOAD AS WELL GOING ...

  • Tiny
  • Anonymous
  • 2002 Mercury Sable
  • 16,700 miles

Misfiring; misfire when underload; as well going up hill, fine at idle; cylinder 1 and 4; loss of power; changed wires and plugs; and intake gasket, and fuel filer ; checked tps, fuel injector, fuel pressure, coil pack, 3.0 ohc, oreileys code read out p0316, and p0301

Wednesday, February 27th, 2013 AT 2:12 AM

1 Reply

  • Tiny
  • homer1967
  • Expert
  • 902 posts

At this point I would suggest that you do a compression test on cyl.1&3.

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Wednesday, February 27th, 2013 AT 2:20 AM

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