4x4 front hub
I'm familiar with Ford's vacuum actuated front hubs on their 4x4s and was able to add an EGR solenoid into the system that can be energized to prevent the hubs from engaging on rare occasions when I w...
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^No, manual hubs only on older vehicles like I mentioned. Although the locking hubs work on the same principle and also have gaskets or o-rings to seal them.
