1998 Cadillac DeVille "vent valve" Questions

...vent valve and the gas cap but the check engine light keep coming on it will not stay Code 449 is for a defective vent valve solenoid. The engine computer can not open or close the valve or can not ...

...2004 cadillac deville showing where it is located and how to fix it Replacing Vent Valve Solenoid Purge Valve Solenoid EVAP Valve 2005 GMC... see this

...vent valve but for a po443 i would say it is thepurge valve or wireingwith the key on 12 volts must come to the pink wire the solinoid should be about 20 ohms andcheck  the comtinuity of ...

emission mean on a 1996 cadillac sedan deville it means theres a emission component thats not working. may be a air pump valve if it has one, or a vent valve youll have to scan to figure out good luck

...vent air input is in the outside lower front windshield area. You could have a leaking valve cover or other leak onto the exhaust system - making oil smoke that is being sent into the car. Generally ...

...valve located on a 2004 Buick rendevous On the side of the intake manifold follow the plastic vent line from the canister to the intake manifold. It usually is within a few inches of the test port ...

...from the passenger side defroster and cold air from the driver side defroster and the rest of the vents in the car dont work at all i checked the coolent and looked et all the actuators(i think)and ...

...functions of the system seperately either one of them can be and will be bad !! they control the vents to temp control valve and blower i owned enough caddy's to know this!! this is why!! i drive

...to be repaired.More than a quart every 500 miles is alot.Its possible you have a problem with the venting system for the crankcase which includes the PCV valve and air