no
There is no diagram under the hood
need diagram
YES.
Autozone.com
my chevy blazer 1984 the air conditioner blows from down side only.
try www.haynes.com
It should be a 700R4
1900pounds
There is information in the Haynes repair books that would probably help you. The Haynes book I have shows a diagram of a 1967-1987series Chevy or GMC truck.
The brake light fuse, the courtesy light fuse, the cigarette lighter fuse, should all be hot with the key off.
31/10.50/15