85 Grand National no spark help please

[Tom Rayner]

Hi i have a 85 Grand National and it turns over gets gas but i have 0 spark it has had by previous owner a 86 87 coil pack and module with adapter harness put in could the problem be the electronic spark control module it is factory original module ,car has 71000 miles is there any way to test the ESC module or the ICM and coil packs any help would be greatly appreciated thanks

 

[GS1965]

I have a 85 T and have worked on it call me at 417 -751-3828 ask for skip I am not efficient with pc

 

[NorCalTurbos]

Vortexbuicks.com

 

[NorCalTurbos]

There could be problems with the coil upgrade make sure it was wired in right. For about a week I searched for spark, then I noticed back in my rookie days I took my car to a shop, first off big mistake unless the specialize in GNs when I had the front motor cover replaced the shop didn't put the crank sensor back on it was in my trunk in a box, lol, it could be the obvious