2006 Lincoln Navigator "pcv" Questions

...on On your Navigator the most likely failure that will cause a lean condition on both banks is the PCV tubing. Start at the PCV valve in the passenger side valve cover and follow it to its

...coated with the oil and grime. These engine usually develope a crack in the elbow coming from the PCV valve where it attaches to the rear of the throttle body. Same problem on my 2004 aviator, the ...

...to buy new part. 0174 Both are mass air flow sensors. The other problem can be a vacuum leak Check PCV valave and all vacuum lines. Also make sure fuel filter and fuel pump are working correctly.

engine diagram pcv valve location follow large hose from manifold to valve cover

...The check engine lighth is on. This has been going on for about a week. Yesterday I changeed the PCV valve and this did not help at all. Any suggestions? check rotor

lighter or powerpoint. Fuse #3 20 amp on interior fuse panel o2 sensors,fuel filter,spark plugs,and pcv valve and hose has been replaced.Why do i still have some slight vibration?Is it bcuz im ovr the

...not to damage the MAF sensor, and make sure it's dry before reinstallingInspect all vacuum and PCV hoses, replace if ...

...is shot & blocked somewhat You could have vacuum leaks anywhere on the truck & egr or pcv system issues I could keep going Would appear you drive a fair amount & don't work on it ...

Fuel Filter -Plugged Low Fuel Pressure Evap System -Leaks Leaks - in ducting,air filter to throttle PCV -Leaks Exhaust System -Leaks O2 Sensors-worn out the codes shown above are correct, well mostly.

...and coils on my 2003 Lincoln Navigator. I also changed some elbows that were damaged going to the PCV valve and the Navigator is still trembling when at idle, parked. When I drive there's no ...