Electrical Probs

Hi I have a 76 Firebird Formula 400 with an accel distributer wanting to know if anyone might know why sometimes i can start the vehicle and somedays will not get a spark to the ignition leads any help would be appreciated...

Must be a short, check the continuity on all the wires while jiggling them. You should be able to pinpoint the problem this way.

Must be a short, check the continuity on all the wires while jiggling them. You should be able to pinpoint the problem this way.
Yea tried that one doesnt seem to do much also i know its not the module as i have replaced that also rotor and distrib cap dam got me beat