Inside the gas tank
The 1997 Chevy Astro fuel relay switch is located on the firewall in the engine compartment. The fuel relay switch will be in the center of the firewall.
in the fuel tank
The fuel pump is in the fuel tank.
the fuel pump is in the fuel tank--which is located about half way back on the drivers side...
The only 'gas float' on a 2000 Astro van is part of the fuel level sending unit, located inside of the fuel tank.
*With Fuel Injection: **Inside the fuel tank *Without Fuel Injection
if you are refering to the sensor for the fuel gauge, it is in the fuel tank with the fuel pump.
In the throttle body.
The fuel pump relay allows the pump to be turned on and off. On a 1986 Chevy Astro van, the fuel pump relay is located under the hood and directly in front of the passenger seat, to the right of the A/C clutch control relay.
in tanvirs but
I just changed Mine just recently,,1985 corvette fuel pump is in the fuel tank,
1985 CHEVY PICK-UP IS CARBURATED... THE FUEL FILTER IS LOCATED IN THE CARB.. BETWEEN THE FUEL FEED PIPE AND CARB. IT'S A PAPER TUBE STYE FILTER. GM# 7028281