With lots of tools like a drill. Might need some elbow grease,too!!
visit the dealer
Yes, you sure can. Decide which is easier, removing the bed or the fuel tank.
Remove Distributor,remove drive gear,remove shaft,remove pickup coil.
1987 Sierra classic 2500 GMC Removing spare tire and assembly
remove 7mm screw on underside of door, then pocket will pull out
not very good my 89 k3500 with the 454 gets 11
that would be stupid just drop the gas tank or remove the trucks bed
measure the distance between the center of the front wheel to the center of the back wheel. this is your wheelbase
Passanger side firewall
in the tank you take the bed off and the tank will have a locking ring that you turn and you just pull it out
Bed liners for GMC trucks can be purchased from any GMC dealer. High quality bed liners can also be found at JC Whitney, Autoplicity, and Speedliner.
Electric fuel pump located in the fuel tank. Easiest way to get to it is remove the bed instead of dropping the tank. Remove fuel and breather lines,electrical connections,etc. Remove locking ring and lift pump and sending unit from tank.