Ford Expedition The Expedition provides the feel of a full size truck with the seating of a large SUV.

P0300

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06-15-2008, 05:59 PM

expo99guy

Thread Starter

Join Date: Jun 2008

Posts: 1

P0300

Hey guys,

I have a 99 expo with a 5.4. I got a p0300 code. Someone told me it might be the egr but that would set a code off. I dont want to go and replace all coils and plugs. Please help.

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