Poping or Misfiring Under Hard Accelearation - Power Hungry Performance Forum

		Power Hungry Performance Forum > Ford F-150, Expedition, Navigator, Blackwood, Mark-LT, SVT Lightning and H-D Editions (Disabled) > 2004 to 2008 F-150 and Mark-LT
Poping or Misfiring Under Hard Accelearation

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2004 to 2008 F-150 and Mark-LT
4.2L, 4.6L and 5.4L equipped F-150s and Mark-LTs.

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#13

Mon, April 20th, 2009, 12:23 PM

88Racing 88Racing is offline

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I don't like that it fixed itself?
Now there is pinging?
Could have been bad gas but maybe check the fuel filter?
Could have gotten water from the station.
Try the timing as Jack posted earlier. Keep us posted.

Lars

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