Mounted on top and inside the fuel tank.
At a Honda or Acura dealer around $900 including changing the water pump.
If its a manual fuel pump is on the front passenger side on the engine block
Inside the fuel tank.
under the coolant bottle, the green relay is the fuel pump relay
In the gas tank.
If your car is fuel injected the fuel pump is located on top and inside the fuel tank. If it has has a carburetor it may be an in-line electric pump or the pump might be mounted on the side of the engine block. Follow the fuel lines from the fuel tank and you will find the pump.
Acura EL was created in 1997.
it is on the front of the carburetor in the line that is connected to the fuel pump
The 86 has a mechanical pump. There are no electrical connections.
The fuel pump relay on 1986 Chevy Elcamino 4.3 TBI is in the Fuel Injection Tank.
A handheld scan at $99 from Canadian Tire will do the trick.
Which engine do you have? I believe the 5.0 liter V8 has a mechanical fuel pump, but I am not sure about the 4.3 liter V6.