2004 Dodge Dakota "code po499" Questions

...CODE PO499 - NVLD CANISTER VENT SOLENOID CIRCUIT HIGH. SOUND LIKE THE NVLD CANISTER VENT SOLENOID IS FAULTY. It is most likely a bad vent valve solenoid, also called NVLD switch. Circuit high means ...

...code says po499 code not in book It will be either a gas cap seal, blocked gas vent or EVAP / carbon canistor purge valve fault. Code - P0499 Evaporative Emission System vent control circuit

Code po499 I have a 2007 tahoe that is throwing the code po499 evaporative emission vent valve solenoid malfuction and po455 evaporative emission system system leak detected gross leak/ no flow Would ...

2007 chevy suburban po499 code chech engine light on, code is "po499", what does that mean? I do not show P0499 to be a valid GM code. Please check the code again. thanks

04 5.7L Hemi Code PO499 whats it mean P0499 Evaporative Emission System Vent Valve Control Circuit High auto diagnostic tool

...code po499 mean on my 2003 dodge 2500 Trouble Code: P0499NVLD Canister Vent Solenoid Circuit High Possible Causes: NVLD canister vent solenoid control circuit is open or is shorted to power.NVLD ...

get an emissions error code, as actual cylinder misfiring (even running out of gas) is notorious for causing emission control, catalytic converter and O2 sensor failures (any code between PO400-PO499)