Newbie in need of HELP - Running lean - Power Hungry Performance Forum

		Power Hungry Performance Forum > Ford F-150, Expedition, Navigator, Blackwood, Mark-LT, SVT Lightning and H-D Editions (Disabled) > 1997 to 2003 F-150
Newbie in need of HELP - Running lean

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1997 to 2003 F-150
4.2L, 4.6L, and 5.4L equipped F-150s.

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Wed, December 21st, 2011, 10:11 AM

88Racing 88Racing is offline

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1st...What are the codes?

2nd...Have you checked for vacuum leaks?

3rd...have you cleaned the maf, throttle body, throttle position sensor, changed the fuel filter, run a bottle of techron cleaner, changed plugs recently ...

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