GREAT Diagnosis Information for 2.8/3.1/3x00 Spark Problems

[virtuetovice]

This post is a few pages long and covers a plethora of information regarding the faults, diagnosis and repairs of our ignition system.

 

http://easyautodiagnostics.com/ignition_gm/ign_module_test_1.php

 

Hoping this helps everyone!

[carkhz316]

At first I thought this was an article that had been posted before, but it actually looks like a new one. Thanks OP!

[virtuetovice]

Yeah I had a strong guess that it was already here somewhere but after extensive searching, I could not find anything and decided to share the find. I like the way it's broken down into sections and simplified a bit.