In the fuel tank
There is a fuel pump relay switch for your 1988 GMC Safari. You can find the fuel pump relay switch at most auto-parts stores.
Do you mean fuel sender? If you do it's located in the fuel tank and is a complete unit (pump & sending unit).
The fuel pump relay on a 95 GMC Safari van is underneath the van. It is on the drivers side, close to the gas tank.
The 2000 GMC throttle position sensor can be found on top of the engine. The throttle position sensor will be near the injector fuel pump.
NO
Mounted on top and inside the fuel tank.
Remove fuel tank
No.
Mine is 24 gallons.
in the fuel tank
right behind the fan