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International Automotive Technicians Network
Re: 97 WINDSTAR PO304 #4 MISFIRE CODE
Posted to Technical Discussion Forum on 5/22/2000

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I would like you to do the following to help confirm repair needed...

1/ bring the engine to 2000 rpm and hold it there (not by hand.. lock the throttle in that position)

2/ Monitor the DPFE PID o... Login to read more.