Web ford’s iwe system works off of engine vacuum. Web the integrated wheel end, iwe, is known to make a clicking/ratcheting sound when they begin to fail. Repeat this test on the opposite iwe vacuum supply line.
Where does this vacuum line go? Ford F150 Forum Community of Ford
Locate the iwe vacuum line hose pipe tube.
If You Want A Basic Visual Inspection, The Lines Are Easy To Follow.
Ford has issued a number of recalls for this problem, and it is advisable to take your. This is due to a leak causing a vacuum loss at the actua. Web in some cases, the iwe can also cause the front wheels to come off entirely.
For Example, The Power Brake Booster Uses.
Diesel applications are equipped with a vacuum pump for the brake booster reservoir and also serves the iwe. Web when the vacuum builds when the engine is started, the vacuum from the intake via a vacuum line exerts vacuum on the entire iwe system all the way to the actuators. Web if you have a ford f150 4x4 and you get a grinding sound when slowing down or turning it's your hub actuator for your iwe 4 wheel drive.
