replacing sparkbox igniter in 1975 ford bronco

Replacing sparkbox igniter in 1975 ford bronco mods#

Replacing sparkbox igniter in 1975 ford bronco mods#

about your rig & any other mods relating to engine setup.? Assume this is a V/8., is it auto or stick.? Is it a stock 302, etc.

off or somewhere in between.Ĭan you give us some info. Have you R&R d distributors B/4.? you may have it in 180deg. If it attempts to run., it's not the ignition., it's a fuel issue. rotates) will tell you if it's a fuel or ignition issue. spins when you turn the key but does not 'come to life/fire up'.!!Ī few drops of fuel down the throat of the carb., then turn the key (assuming the eng. 'will not start'Ĭould mean eng. doesn't turn over when you turn the key to 'start'. No fuel or a weak stream means a bad pump, a plugged fuel filter, fuel line blockage.ĭitto M5's advice., however you could give a bit more info. Strong steady spurts of fuel mean the pump is working. Crank the engine to see if the pump is pushing any fuel through the line. Another way to check the pump is disconnect the fuel line at the carburetor and place it in a container.If fuel is dripping, the diaphragm is faulty and you need a new pump. However, if no fuel appears, verify the tank has gas and check the fuel line and fuel filter for blockages. A working pump will squirt fuel into the carburetor. While looking in the throat of the carburetor, pump the throttle linkage. If it just won't start check for spark and fuel.īorrow a spark tester and checkmfor spark at the plug wire ends.

If you don't check the ignition switch, neutral safety switch, or wiring between. If you get 12v there than check the solenoid, starter or cable connections. Won't crank or won't start? Cranking problem could be ignition switch, neutral safety switch, starter solenoid, starter, or any wiring in between those.Ĭheck for 12v at starter solenoid 'S' terminal with the key in START.