93 jgc truck won't start security light

[enduro14]

i have 93 jgc the truck runs great but my problem started when i get in the truck i turn the key on i would have to wait maybe ( 2 minutes to 30 minutes ) to start thats when the security light would go off know the truck just doesn't start i here the auto shutdown relay clicking ( sometimes the truck will fire and then shutdown and security light comes on please help i'm getting gray hair fighting wiht this

[fleeferfla]

Hey Enduro14,

Check this out... Just a thought.

http://search.netscape.com/ns/boomfr...s%2Fbl955d.htm

Good luck. It wotked for the wife's minivan.