YES.
In the fuel tank.
Drop the fuel tank or remove the bed to access the pump.
No, it is mounted on the engine block.
front passenger side of motor towards the bottom.
Yes late 1987 Chevrolet trucks were fuel injected same as 1988 motors.
You must be talking about an electric pump. Maybe you can check the wiring to verify that it is correct.
16 or 20 gallon tanks were available on the 1984 c10
The 1986 Chevrolet C10 pickup truck fuel filter is located inside of the fuel tank. The fuel tank will need to be removed in order to change the fuel filter.
buy an aftermarket harness at LMC truck and connect it to the outside of the fuel sending unit and into the dash fuel gauge. make sure your fuel pump has good ground. 16.95us last I checked.
No.
There is a fuse on the firewall near the blower motor left of the engine, may be covered by a black cover. The relay is also under the cover.
All you need to do is: remove the fuel lines on the fuel pump, remove the two bolts holding the pump in, than the fuel pump will just fall out. While installing the new fuel pump you will need to hold the pushrod up into the block while sliding the arm of the new pump underneath the pushrod, then just insert the two bolts previously removed, rehook the fuel lines, and you're done.