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Q:

94 f-150 not firing #1 sparkplug have already replaced distributor,rotor button on 1994 Ford F-150

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
replaced plugs and wires
(1) Answer
Low compression, vcuum leak or faulty injector/circuit on # 1.