The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - no spark while cranking but sparks after key turned back

ray_mcavoy · 04-16-2014, 01:09 AM

That sounds like a problem with the ignition switch as opposed to the module.

The switch should supply power to the distributor in both the "run" and "start" positions.

04-16-2014, 01:09 AM	#2
ray_mcavoy Registered User Join Date: Nov 2009 Location: Sherman, ME Posts: 2,373	Re: no spark while cranking but sparks after key turned back That sounds like a problem with the ignition switch as opposed to the module. The switch should supply power to the distributor in both the "run" and "start" positions.