2004 Ford F150 "egr valve" Questions

...EGR valve and the EGR passage tube. === Vacuum leak WILL offset the intended 14.7 to 1 air fuel ratio. More un-metered air (leaks) will lean out the fuel mixture. Use small amount of Berryman carb ...

...egr valve and checked and cleaned it and the tubes are all fine i changed the vacum pump senor everything seems to be fine pjease help P0401 OBD-II Trouble Code - Insufficient EGR Flow What does that ...

...EGR valve,Egr valve gasket and an ,Egr valve to manifold tube.I would take a look at the gaskets for the manifold tubes and the EGR valve.I cant tell you where its at without knowing the year ...

the code p0402 excessive flow of the egr valve how can fix it There are 4 egr related items on your truck. A egr valve, a egr solenoid, a egr vaccum manifold switch, and a egr relay

...egr valve twice and the dpf sensor with only short lived results. Gas mileage is very bad. I don't know what to look at next for this code and problem. It is a F150 2001 approx 107,000 miles. In ...

...egr valve system not ready on my Ford f150 5.4 and my catylist reads not ready how can I fix this problem ABout EGR codes, there are alot choive to look or diagnostic... are you chec or replace the ...

egr valve take a piece of clothes rack or a tiny tiny screw driver carefully clean out carbon in the intake port hole on the intake.the carbon blocking off the egr valve.so it cant work properly.after

...egr valve excessive flow the engine is a 5.4 how do i fix it First make sure all lines are connected to EGR , if not ,connect them if they are? Then remove EGR value and clean and reconnect. try ...

...code 402 have changed egr valve exh pressure sensor & egr solenoid nothing helps po402--egr flow excessive, maybe carbon has built up in egr opening in engine!! or curcuit to egr valve is

...egr valve was not closing. Changed egr valve and now when driving there is a miss when engine warms up. Did not have the miss before I changed egr valve. Check to make sure you didn't accidentally ...