GM HEI no spark for 30 sec. when cold

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GM HEI no spark for 30 sec. when cold

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02-25-2018, 10:51 PM

L78steve

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Strange problem. Have you checked the thin wires from the trigger coil inside the dist?
They move with the vac. advance and are prone to breakage.
They may be broken but still in place and making contact when vacuum builds.
Long shot but worth a look.

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Last edited by L78steve; 02-26-2018 at 04:23 PM.

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