When does a Nissan vent control valve close?
Normally, the vent valve is open, and closes when the engine computer tests the EVAP system to detect if there are leaks. If a leak in the EVAP system is identified, the Check Engine Light turns on the dash and the trouble code linked to the problem will get stored in the engine computer.
When does a PCM need to close the vent valve?
On almost all applications, the vent valve is normally open, and the application of a 12-volt circuit current closes the valve when the PCM needs to pressurize the EVAP system to test for leaks. Problems in the control circuit or a failure of the vent valve itself will store a trouble code and trigger the CHECK engine light.
Which is GM original equipment vapor canister vent valve?
This valve, when opened, allows air to pass in and out of the vapor canister vent. This original equipment vapor canister vent valve has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
What causes code p0449 on a vent valve?
The most common cause of code P0449 is failure of the vent valve caused by the presence of dirt or charcoal particles, or a failure of the vent valve control solenoid that prevents the valve from opening or closing.
This valve, when opened, allows air to pass in and out of the vapor canister vent. This original equipment vapor canister vent valve has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
What kind of vapor vent adapter do I Need?
19257603 Adapter Evap Canister Vapor Vent Valve Emissions Evaporative Solenoid Wire Harness FITS: 1999-2015 Chevy GMC Cadillac Buick Pontiac Silverado Camaro Corvette Lumina Malibu Sierra GTO ETC. . . . . FREE Shipping.
Where to mount the vent on a fuel tank?
If enough pressure builds up damage could be caused to your tank. If you are using our remote rollover vent valve # VVR make sure that the vent is mounted vertically.
Which is the best place to run a vent line?
If you are running a vent line it is important that the line is ran higher than the highest point on the tank including the fuel filler neck. Also, the vent line cannot have a dip in it where fuel or condensation can get trapped in the line.