F250 Auto Locking Hubs Not Working

1 electronic shift on the fly 4wd system esof.

F250 auto locking hubs not working.

The most common problem with automatic locking hubs is the hub won t engage. Unless you re driving a ford super duty f 250 f 350 or something really old you re not going to have to deal with locking in your hubs. I can jump the relays and it will shift it will work fine but after not driving for a week or so and try the 4wd again the light does not come on or shift into 4wd. The locking hubs on the ford super duty will be discussed further down this page.

When you re driving a 4wd as a regular vehicle in 2 wheel drive the transfer c. I have a 99 f250 superduty with esof the light on the dash doesn t come on and does not shift into 4wd. The hubs on your vehicle are a part of its four wheel drive system. The 4x4 is not working on my ford f250 will locking the front hubs do anything to help me on muddy roads.

1999 to 2016 super duty auto hubs not working when i engage the 4x4 from the dash dial switch the 4x4 or low range light illuminates on the dash as if it s activated when the dial in is it s respective position. After shifting to low range the truck has the traditional lurch when put into gear. First let s understand what the purpose of locking hubs is. If your locking hubs are bad it will affect the entire four wheel drive system.

When you have the hubs in lock position the front axles are locked at all times when you put in auto the hubs use vac to apply when you turn on the switch the relays were bad about failing on the f250 that allow the hubs to engage. The driver may not notice anything is wrong until he finds himself stuck axle deep in mud and realizes the front wheels aren t doing anything.