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1989 Ford Truck F 250 4WD Pickup V8-460 7.5L
Posted to Technical Discussion Forum on 1/20/2007 5 Replies

Engine runs very rich. This is a dual tank model. The engine only runs off the rear tank. I believe the front in tank lift pump is inoperative.

KOEO test passes. (11)

I tested with a DVOM for VREF at the MAP, TPS, and EGR position sensor connectors and got... Login to read more.

5 Replies Received (View Replies)