The fuel pump may be running but it may not put out enough fuel pressure. Have the fuel pressure tested. I am assuming the fuel filter has been changed.
The fuel pump relay on 1986 Chevy Elcamino 4.3 TBI is in the Fuel Injection Tank.
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Pump worn out? Fuel pump relay? Fuse?
Drop the fuel tank or remove the bed to access the pump.
defective pump, in tank.
NO, it has only one fuel pump, and it is mechanical.
If your Chevy trailblazer 2004 gauges are not working, check your fuel pump.
It will not run and will appear to be out of fuel.
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.
Check
The Fuel pump sending unit has gone bad. Replace fuel pump assembly, not just the pump.
The fuel pump location depends on the engine in your car. If it is fuel injected the pump is in the fuel tank. If it is the carburetted V6 the fuel pump is on the bottom of the block on the right side of the engine.