1998 Pontiac Sunfire "pressurized fuel tank" Questions

...fuel tank, then remove the fuel tank from the vehicle. While holding the modular fuel sender assembly down, remove the snap-ring from the designated slots located on the retainer. WARNING The modular ...

pressurized gas, as are the lines leading to them from the fuel tank's fuel supply line. So just by turning the key to ON, not start, you have initiated the process to start the engine, and that means

fuel tank and the locking ring on the tank that secures the fuel pump/sending unit.  You may see obvious signs of a problem, like a hose loose, but i recommend that you replace the fuel pump

...fuel tank vapors by loosening the fuel cap. Remove the electric fuel pump fuse and start the engine. Allow the engine to run until it runs out of fuel and stalls. After spinning the engine over for a ...

...and be sure the fuel system is pressurized and not low. A fuel pump can still run and be heard, but at the same time, it also may not provide enough critical pressure to the fuel rail and

...tank fuel pump has been installed. The fuel pump turns on but does not deliver fuel. The wiring to pump and regulator has been checked, and no problem is apparent. The spark plugs are new, and the ...

...causes an air pocket, the air pocket causes the hard starting. The pump is located inside the the fuel tank and is sold as one part, sending unit for gage and pump, it is called the fuel pump

...will cause a miss fire,check the fuel filter,remove it,and ,by mouth,try and blow threw it,if it is at all restricted,replace it,if this does not help,replace the fuel pump,that is in the fuel

...the plugs, wires, ign. mod. it is getting fire but will not start. from tank to motor no gas If u replaced the fuel filter and you still have no fuel pressure to the fuel rail, your pump is

...the fuel tank). Next step up is to change the pressure regulator, and you may have to go as far as replacing the fuel pump (not cheap and not a pleasant task either, involves lowering the fuel