2015 Ford F150 Iwe Vacuum Lines, 2011 2014 F150 Iwe Problems And Fixes

The other lines on the iwes are vent lines and should be open.

Ford focus hatchback 2013. Do not connect the top vacuum lines. For the uninitiated fords integrated wheel end iwe system is what locks and unlocks the. 5 people found this helpful.

Before you run any tests make sure the bottom vacuum lines are connected back up. In what should come as no surprise to anyone is that a 2011 f150 with 174000 miles has its fair share of problems one of the most egregious for our 2011 f150 xl project truck was a broken iwe system that caused pretty horrendous grinding and sounds of suffering when first taking off and when turning. Active command the vacuum solenoid.

Its operated by vac. Connect the appropriate ford scan tool and enter transfer case control module tccm data logger. Next start up the truck in 2wd and test for vacuum pressure from the top pipe.

Post by tomeal sat mar 31 2012 1250 pm. I do not know if it is the same location as the f 150 but post 6 above will give you specific information. Vacuum hose to iwe 2015 2018 f 150 2018 expeditionnavigator 1 bl3z 3a788 a check valve 2013 2014 f 150 1.

The line to the iwes goes down the right inner fender and splits off at the frame with one line going directly to the rh wheel end and the other following across the top of the front cross member to the lh iwe. Easy fix for damages or broken vacuum lines. I own a 2015 ford expedition limited 4x4 and replaced the check valve myself after my ford dealer stated they could not duplicate the noise it continued on my way home from the dealer.

This patented napa advantage replacement restores 4wd while eliminating the problematic original functions for greater reliability. Start the engine and allow it to idle for 5 minutes to build vacuum. Ford f150 iwe solenoid trouble shooting.

Perfect fit all fasteners in the exact location as factory. The internal diaphragm on certain ford and lincoln vacuum activated hub actuators is highly failure prone. 2004 2008 ford f150 4x4 auto hub lock connector vacuum line fitting tee tube oem 4wd 4x4 front auto hub locks vacuum line fitting tee tube connector.

There should be vacuum pressure. Dorman products 600 405. If you have a ford f150 4x4 and you get a grinding sound when slowing down or turning its your hub actuator for your iwe 4 wheel drive.

I replaced wheel end actuators on both sides and the solenoid a few months ago. Everything has been fine until recently when on acceleeration like going up a hill i get a light noise that sounds just like when the actuators failed the first time. The vacuum supply line comes from the air intake on the engine.