I have a 1975 FordF100 300 6cyl 3spd . Will turn over. Getting gas and good spark. Used to run. At 45-50 mph the engine would bog down, I take it out of gear and rev fine under load bog down. Replaced plugs,wires,distributor,coil,ignition module and carburetor.

Asked by Jul 05, 2015 at 08:56 PM about the 1975 Ford F-100

Question type: Maintenance & Repair

Will turn over. Getting gas and good spark. Used to run. At 45-50 mph the engine
would bog down, I take it out of gear and rev fine under load bog down. Replaced
plugs,wires,distributor,coil,ignition module and carburetor.

1 Answer

101,515

Its could be several things, here are a few things to check: FUEL PREESURE CARB BOWL (I KNOW ITS A NEW CARB) BUT THE FLOAT MAY NEED TO BE ADJUSTED. VACUUM LINES VENTS

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