Gas Tank Vacuum Valve

27 new refurbished from 174 95.

Gas tank vacuum valve. System failure happens when the evap evaporative emission running loss monitor detects excessive fuel tank vacuum with the engine running but not at idle. Valve is essential to filling and draining fuel from the tank. Gasoline expands in volume as it warms up and shrinks in volume as it cools down. The fuel level of your tank changes throughout the day even if you are not driving it.

Vacuum operated fuel valves can contribute to many different problems that you may face with your carbureted honda motorcycle. 4 5 out of 5 stars 46. Motorcycle 1 4 npt filtered petcock straight hose barb fuel shut off valve 1 4 id fuel hose for custom gas tanks chrome plated harley chopper bobber cafe. Pingel chrome vacuum petcock fuel valve hex body outlet facing outward 1311 chv.

3 7 out of 5 stars 16. More than one vehicle 23 95. In this video i go over 3 diff. Your tank has to breathe.

The pcm powertrain control module also known as ecm or engine control module monitors the fuel tank s fuel vapor and pressure. Free shipping on your first order shipped by amazon. Remove the 4 screws on your stock valve remove the diaphram then using your existing hardware bolt on the plate provided it s best to drain the gas tank first but not necessary if you are carefull not to remove the valve portion itself. Do some research about how to replace the fuel pump assembly on your friends car.

Only 1 left in stock order soon. Your gas tank needs to breath in to allow air to displace the gas pumped out and when the gas contracts during cooling and out because the volume in the tank inceases 1 whenn you fill it 2 when the gas warms up in the sun and 3 when the fuel is agitated as you drive agitated fluid takes up. Glixal atmt1 178 gas fuel tank vacuum valve petcock gy6 50cc 125cc 150cc 139qmb 152qmi 157qmj moped scooter atv. Get it as soon as fri sep 18.

Fuel gas tank valve 3 8 npt petcock for harley davidson road king softail dyna fits. Harley twin cam vacuum operated fuel tank petcock valve shut off for carburetor models only. Replacing the fuel pump assembly where this valve is located is different on every type of car. Ford p1450 fuel tank vacuum most common cause the check engine light cel is on and the powertrain control module pcm sets diagnostic.