You will have to drop the tank and the pump is inside
It is in the gas tank. Need to remove fuel tank to service.
under the hood, on the firewall, just to the drivers side of the master cylinder.
Mounted on top and inside the fuel tank.
Bad news-its in the fuel tank A.M.
Probably If fuel injected yes
Inside the fuel tank. The fuel tank must be removed to gain access to the pump.
Bad fuel pump or fuel pump relay. Maybe a bad fuel pressure regulator. You need to determine if the fuel pump is working.
The fuel pump should be replaced.
Yes, the 91 featured Electronic Fuel Injection and has a fuel pump.
Swap the relay with a known good one.
If the fuel filter is not plugged up then it is probably the fuel pump at fault, not uncommon for GM vehicles.
The fuel pump relay on a 1991 Chevy Tracker is located on the driver's side of the vehicle under the dash. It is in the wiring harness that is just above and to the left of the brake pedal.