Starting problem !

Status
Not open for further replies.
And if that HEI was popping like it should, you probably would feel it in your arm as well if it was touching anything metal.

Sounds like your HEI isn't putting out the power. Check the wiring going to the distributor cap to make sure they're seated. Just grabbing straws here, if the cap has been changed a lot or messed with a lot, those plugs into the bottom of the distributor cap get cracked/broken where the clips don't always survive and the plug can work its way loose. It might LOOK hooked up, but may not be.

Also, take the cap off and check condition of the coil button to the rotor. I've seen those literally disintegrated before. Plust the general condition of the cap/rotor.

As pagrunt says, it could be the module. Those things hum along happily until they simply just quit. VERY often HEI distributors simply quit without warning due to the module. Although rare to have issues like that, it happens. Ensure if you do find out that's what it is, that you put dielectric grease on the bottom mating side to the plate. Need a good heat sink for it.
 
thanks for your answers !

I was puting the plug against the bar, so I retried holding this from a little distance and still no spark !!

Here are some photos of the distributor :



20181227_155737.jpg


where is the pink wire ? where is the pick up coil ??

thanks !
 
Is that red wire spliced?
 
I would verify 12 volts at that red wire connector with ignition switch on before going any further.
 
  • Agree
Reactions: pontiacgp
Agreed.

First step is to verify 12 volts at the red wire with the key on.

If yes, I would mark and number all your plug wires and remove the distributor cap.

Now you can work on a table top.

Check for any major damage to the inside contacts or the rotor.

Next I would check the resistance of the coil. I like to remove the coil from the cap because you should check the carbon button located under the coil as well. I've seen these melt away or break apart before. (See pics)

IMG_20181228_094157.jpg
IMG_20181228_094151.jpg
IMG_20181228_094211.jpg


Here's a good video that explains how to check the resistance. Your coil is a high energy coil so it might have higher numbers than stock.



If that is all in spec, I'd grab a new ignition module (see pic). Please buy a good quality one.

IMG_20181228_095110.jpg


You can install this with the distributor still installed in the engine. Just remove the rotor and you'll be able to unscrew and unplug the ignition module.

Make sure you smear some dielectric grease on the underside of the new ignition module before installing.

Now reassemble and test for spark again.
 
  • Like
Reactions: fleming442
Have someone turn the key and jiggle that hacked wire
 
Status
Not open for further replies.

GBodyForum is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates.

Please support GBodyForum Sponsors

Classic Truck Consoles Dixie Restoration Depot UMI Performance

Contact [email protected] for info on becoming a sponsor