2000 GMC Jimmy "fuel pump supply pressure" Questions

fuel pump no fuel pressure cannot hear fuel pump dese it have a fuse the fuel pump is supplied power via the fuel pump relay. The relay gets power for the fuel pump through the ECM B fuse. This fuse ...

...fuel pump plug changed relay and it started drove several miles, died again ,changed fuel filter, drove couple miles died, pulled fuel tank fuel pump pumping no power at plug Oil pressure switch ...

...fuel pump the whole assembly and it still won't start relays seem to be good and all fuses are good ... what else would stop the fuel pump from working ? it will run when gas is pour down the TB.. ...

Fuel pump is not working and I would like to know if it is the relay or the pump. Is there a test wire to test the fuel pump by the brake master cylinder. I have three relays in the glove box which ...

fuel pump how do i check the fuel pressure on my 98 gmc jimmy. i want to see if my electric fuel pump has failed under the hood on the top of the engine u will find the metal fuel supply rail, on that

fuel pump now the pump runs but the power wire only has 7 volts of power how much is it suppose to have If your pump is running on 7vdc, you are not getting enough fuel pressure to sufficiently supply

...fuel pump issue. firstly get the filter changed and bled through this might help. if the problem persists check the pump. Regards Dan Try changing the fuel pump relay and checking for power to the ...

2001 gmc jimmy won't start unless primed why won't 2001 jimmy start you say it won`t start unless primed I take it you have to supply a fuel source. if so check fuel pressure as the pump maybe failing

...fuel pump, a broken timing belt, an inoperative cam sensor or crank sensor. Also this problems are related to faulty spark plug. Check the spark at spark plugs when you start the car. Do you notice ...

...fuel pump went out. Had new pump, fuel filter and os2 on passenger side replaced then had to jump it so replaced battery and 50 miles later the check engine is flashing again and it is burning rich ...