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  1. M

    Knock sensor code

    So my 2011 expedition has been chugging and running poorly. I pulled codes today figuring it would say I have a bad coil pack. However no misfires but said it had a knock sensor code on bank 2. Is it likely that the sensor is bad or is it due to some other issue? I know my cam phaser are...
  2. M

    Coolant leak on driver side.

    If anyone else has this problem you can carefully remove the gasket from driverside coolant crossover tube and replace it with out removing the intake. You cannot remove the tube completely as there is not enough room under the intake to get it out but you can move it enough to pull the old...
  3. M

    Coolant leak on driver side.

    Ok so I went out and looked at again. I squeezed the radiator hose and I can see coolant leaking out of the driveside crossover tube gasket. So.my question is can I remove the crossover tube without removing the intake. On the passenger side there is one bolt above the crossover tube on the...
  4. M

    Help front end noise driving me crazy

    So to update everyone. I took it to a local private shop. Put it on a lift. Ended up being a toasted case bearing. Mechanic said he had never seen that before ended up replacing all of the bearings and seals in the differential. $850 later it's back and running sort of except for my new...
  5. M

    Coolant leak on driver side.

    So I have had multiple issues with my 2011 ford expedition xl 4*4. It has 140k First I had a growling noise on in front end thought it was iwe or wheel bearings end up being.fron differential case bearings. 850 later that was fixed then I found a coolant leak on passenger side which ended...
  6. M

    Help front end noise driving me crazy

    I did not inspect the hub actuators when I replaced the hubs. I have a mighty vac vacuum pump I guess I could test for vacuum bleed. I think I will pick up the check valve and solenoid and see if that makes a difference. I already am in$500 I hate to keep spending and not figure it out.
  7. M

    Help front end noise driving me crazy

    The sound does It does not seem to go away when I have it in 4 a or 4hi though. Sounds like a draging noise. Kinda like a rotor dragging but I don't think that it is since I have replaced both rotor an caliper.
  8. M

    Help front end noise driving me crazy

    Ok I have a 2011 ford expedition that I purchased 2 weeks ago. 4x4 xl with 5.4. 140k. Purchased it from a private party. It has had a growling humming noise in the front end sounds like it is coming from the drivers side. Here is what I have done so far. New rotors pads and new front...

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