I have a code po174 system too lean that keeps coming on on my 2003 Lincoln navigator, I've changed all o2 sensors, a vent hose, checked maf, sprayed carb cleaner lookin for leaks an can't find anything, anyone else had this problem?

I have a code po174 system too lean that keeps coming on on my 2003 Lincoln navigator, I've changed all o2 sensors, a vent hose, checked maf, sprayed carb cleaner lookin for leaks an can't find anything, anyone else had this problem? 1 Answer

my suspension on the drivers side won't pump up all the way so I have a lean to that side 2 Answers

vehicle leans to the drivers side. air pump will run and the passenger side goes all the way up but the driver side goes up about half way

2003 lincoln navigator. i have a tapping noise coming from the rear end of the car it usually only happens when the car is in drive or reverse or taking tight turns at low speed and even sitting at idle at a stop light. It doesnt sound like a deep sound like one that would come from internals but rather like something is lose. is there any that is prone to come loose? right before i bought the car they had to air bag suspension replaced with normal suspension but it doesnt sound like its coming from the suspension 3 Answers

2003 lincoln navigator. i have a tapping noise coming from the rear end of the car it usually only happens when the car is in drive or reverse or taking tight turns at low speed and even sitting at ...

I need an engine diagram for a 1999 Lincoln Navigator? 9 Answers

I am trying to fix for least amount of money. I need something that shows me where all the sensors are located. I get 4.4 MPG and the vehicle sputters and backfires and doesn't get past 3 MPH. There...

do i have to get a wheel alignment on 2000 lincoln navigator 4wd after air suspension conversion 2 Answers

its a 2000 navigator with 130,756 mi. 4wd. I converted the air suspension to Monroe coil and shock kit but wondering if I should get a wheel alignment done. I've drove the truck and the truck rides fi...