Mechanics

NO SPARK AT PLUGS

1978 GMC C2500

Electrical problem
1978 GMC C2500 V8 Two Wheel Drive Manual

i have a 78 gmc 350 new points cap rotor, plugs wires and balast restor, coil and I can't get to fire or back fire or do anything but crank over
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Mark bramall
January 2, 2010.



No snapping blue spark continue to troubleshoot the ignition system-power input to the coil/coil packs, coil's resistances, distributor pick-up coil, ignition control module, cam and crank sensors and computer Note: If it doesn't apply disregard it

Rasmataz
Jan 2, 2010.