Type: Posts; User: aficio400
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12-03-2010, 12:04 AM
the truck is up and running, but tonight I pulled the last fuel selector valve apart to see how it is built and noticed that it had a motor that made the change. The truck came with a fixed tank...
12-02-2010, 10:57 PM
i am sure you have this fixed but i just rand into a problem like it. there is possibly a small black retangle box on the right side of the steering column, under the dash, open this box and use a...
11-28-2010, 01:12 PM
It was under the dash on the right hand side of the steering column. it is attached with one of those puch through the hole fasteners but will slide off. The case is black plastic about 3x4,From what...
11-27-2010, 10:12 PM
Well that was what I read on one schematic, the other was hot fuel module, GM has it as part# 10052973 Module AS 3900, others show it as a fuel pump control module.
11-27-2010, 03:13 PM
Well i finally found a melting point, the transistor circuit board, the transistor melted right through the case.
11-27-2010, 01:34 AM
I do not know much about the newer stuff. But have you checked for fuel flow before it gets to the injectors?
11-26-2010, 08:02 PM
Funny my 87 only had 2 relays that is could see. I am going to look for the ignition one first. I am thinking as bad as the fuses were, that the smell and little of smoke came from them, right after...
11-26-2010, 06:18 PM
I agree, my problem is that my Chilton schematics do not seem to be that good. I do not see any relays besides the fuel and ac. I will dig around on the internet and see if i can find some more info....
11-26-2010, 05:09 PM
Still taking a butt whipping here.
Well I wish it was the switch, Changed it out and no difference, did need to replace a blown guage and ecm b fuse.
And After i thought about it i pulled and...
Thanks for the info, it gives me something to think about.
Instead of buying a new dash pad for my 87 I was thinking about laminating the existing one with fiberglass, fill prime and paint. or after priming I was looking at some type on wrap skin they are...
11-24-2010, 12:48 AM
I will double check the switch in the tomorrow after work. With everything apart it will pretty easy to pull. Thanks
11-23-2010, 11:30 PM
Taking a butt kicking here. I have a 1987 3/4 ton Pickup since it had 12k on it and only have 69k on it now. It is a 454 tbi with a turbo 400 and the towing package. My grandparents special ordered...
Thanks for the welcome I have a 87 3/4 ton the grand parents special ordered new. I just finished stripping it to the metal and repainting it, I left it plain but it is still nice to have fresh...
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