Left driver side, it has a access door.
under dash, far left
I have a 1995 Vandura and power sofa fuse is under hood. There is a fuse block there too with iterior electronic gizmos on it.
Standard is 22 gallons.
check your horn fuse not sure why but they are interconnected
It should be on your door jamb sticker.
You can get help with your 1983 GMC fuse block identification at most GMC dealerships. Many auto-parts stores can also help you with the fuse block identification.
There is not one.
On the back of the motor next to the transmition.
The wiring harness for the radio in a 1991 GMC Pickup is going to be behind the radio. The wiring harness is plugged into the back of the radio. The fuse for the radio is in the fuse box located on the driver's side below the dashboard.
where i the fuse for a fuel pump on 1991 gmc truck
I just drove from Ohio to Arizona with a 1989 GMC 2500 and averaged 15.5 mpg.
.all I can say is my '92 2500 vandura has a 350 in and it does the job...don't know if all of 'em are the same size or not dt