...so that the fuel pressure is too low when you start up, but the pump keeps up after the engine starts... The fuel pressure valve is draining the fuel back into the fuel tank when the Blazer is
...emission control system, purge control curcuit malfunction, p0449 is emission control system, vent control curcuit malfunction. p0449 is often a filler cap problem on fuel tank. try tightening ...
...tank has a vent on top that is the problen and probably needs replaced i found out there is a line running off the evap canister to a valve right behind the spare tire. i removed the hose, then the ...
Question about Stealthbox Single 10" Chevy Blazer 4Dr 1995-2004 Medium
2004 chevy blazer. can't pump any gas into tank. check engine light on. alot of pressure opening cap. Most likely a plugged gas tank vent valve. Located on top of gas tank.
... can,t pump any fuel ito tank. check engine light on. high pressure when removing cap your tank is not venting properly. check along fuel line from tank to motor for a pressure relief valve to ...
...Fuel Tank Filler Neck Small tear or puncture in the Evaporative system hose(s) and/or Carbon Canister Defective Fuel Tank Sending Unit gasket or seal Small split in a seam of the Carbon Canister ...
...vent valve, any one of the fuel vapor lines or even a gas cap that is lose or the seal is bad on gas cap. to isolate the exact problem requires a high end scan tool and a smoke machine to find the ...
...fuel tank vent valve? fuel tank vent valve mounts on the top of the fuel tank and allows air to flow into the tank so a vacuum is not created. If this valve is defective, the fuel flow to the engine ...
...system, so you can test the solenoid or valves,mainly the vent solenoid, if that applies Not the purge valve, that is up front & opens to allow engine vacuum to draw out fuel fumes from the
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