1990 blazer,no spark,FIXED

[k5ryder]

fixed,it was the ignition control module,replaced and all is well now,so we all know now that fuel can still be pumped to the injectors and still be a bad icm in certain instances

Thanks for coming back and posting what fixed your problem. There are a lot of dead end threads out there.

 

[eagle mark]

fixed,it was the ignition control module,replaced and all is well now,so we all know now that fuel can still be pumped to the injectors and still be a bad icm in certain instances

Sometimes! The ICM/EST in these distributors are one of those parts that sometimes still works when faulty...

 

[Zane M]

Thanks for coming back and posting what fixed your problem. There are a lot of dead end threads out there.

Exactly. This will help someone down the line.

 

[snowdriver]

i know what you guys are saying,frustrates me when one finds a thread that seems to be what you need just to discover it dies and there is no solution