...VAPORS WILL BUILD UP ENOUGH TO BLOW UP FUEL TANK ESPECIALLY ON HOT DAYS. What kind of vehicle? Jonah sound about right. If there is a restriction or excessive pressure the tank will be hard to
...fuel pump pressure check valve being defective. When the valve malfunctions it allows fuel to drain back out of the fuel line, then you must purge the line of air and fill it with pressurized ...
...controls which could be causing excessive pressure in the gas tank. I would want to know if you have normal fuel pressure at the injectors, and if there is excessive pressure building up in the
...EXCESSIVE FUEL CONSUMPTION CAN BE CAUSE BY LOW TIRE PRESSURE,STOP UP AIR FILTER.DIRTY FUEL INJECTORS.LOT OF QUICK STOPS.LEAD FOOT ON ACCELERATOR.LOOK FOR FUEL LEAKS UNDER THE HOOD IN ENGINE ...
...EXCESSIVE FUEL PRESSURE AND FUMES BUILD UP IN FUEL TANK.CHECK CANISTER IT COULD BE GAS SOAKED NEED REPLACING OR VACUUM LINES GOING TO CANISTER PURGE SOLENOID OR VENT SOLENOID COULD BE BROKEN.PURGE ...
...excessive fuel spillage, whenever the tank is removed from the vehicle it should be no more than 1⁄2 full. Removal of the fuel pump module assembly requires the removal of the fuel tank. ...
...fuel pressure regulator, (as well as emission return and vacuum) they probably messed something up there as well and gave you emission errors. Sounds like when the pump was replaced the fuel gauge ...
...excessive vacuum during the EVAP diagnostic routing. The fuel tank pressure sensor signal voltage to the VCM varies from a minimum OF about 0.1 volts with pressure in the fuel tank to above 4.0 volts ...
...excessive resistance on Vent valve control circuit Blockage of vent valve Bad PCMPossible Solutions Replace Vent valve Repair open, short, or resistance problem in control circuit Repair open, or ...
excessive vacuum during the EVAP diagnostic routine.The fuel tank pressure sensor signal voltage to VCM varies from a minimum of about 0.1 volts with pressure in the fuel tnk to greater than 4.0 volts
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