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  1. A

    no spark

    anybody now a test for ign. amp for 4.3l thunderbolt ign system. this is module on exh. manifold not in the dist.
  2. A

    spark problems

    hope im doing this in correct place have 4.3l that only gets spark when you first turn ign. key or with remote bump start spark goes away while cranking here is some of things that i have done or replaced coil cap and rotor plugs and wires. dist. module removed dash cluster replaced all...
  3. A

    4.3l spark problem

    need some help here bought boat 1989 regal 4.3l cracked block replaced engine. having no spark only time i can get spark is when i first turn key switch or remote start button. it will spark just one time when cranking the spark goes away. replaced coil replaced dist. module replaced cap and...
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