The 1990 G20 Chevrolet Van fuel relay switch is located on the front of the fuel tank. The relay switch is next to the fuel pump.
The relay is not the common problem on these vehicles. More likely the fuel pump.
Your fuel pump relay is located on the firewall passenger side.
On the firewall, passenger side.
i need help with my truck 95 chevy 3500
Consult your owner's manual.
You might try the fuel pump relay.
It is in the throttle body.
The fuel system on a Chevy is controlled by a relay. There is no inertia/reset switch.
There is no inertia switch on the Chevy truck it runs from the ecm , oil pressure switch and relay.
Chevy did not use a INERTIA switch. Need to check fuel pump relay and fuse.
It depends on what engine you have. The 4.3L fuel pump relay is mounted to the firewall on the driver's side, the one closest to the driver's fender.