FORD F-150 DIFFERENTIAL

How Often Does The Rear Differential Fluid Need To Be Changed?

My 4-wheel Drive Is Having Trouble. I Can Still Put It Into 4x4 Okay, But After A Few Seconds Of Driving It Starts To Make A Whirring Noise...

The Seal Is Leaking Where The Driveshaft Goes In The Differential. I've Looked On Autozone And Can't Find A Specific Part. Does...

My Truck Was Parked On Side Of The Road And Was Struck From Behind. Bumper Left Side Of Bed, Axel Slightly Bent, Left Rear Tire And Rim...

I Bent My Rear Axle On My Off Road Truck. Can I Replace With F250 Axle? If So What Year And Make. I Want Beef It Up Like I Did With My 1998...

Trying To Find A Replacement Axle. My Tag Is S828d And The Only One I Find Is Tag S829d. Will A 829d Axle Work?

I Notice Some Lines Rip And Tore Around The Drive End Rear Axle. I Need To Make Sure What’s Going On.

I Am Replacing The Gear Lube In My Back Axle With Synthetic. How Much Lube Do I Need To Buy To Do It?

I Want To Replace The Rear Differential's Axle Seal Which Is Located Next To The Flange. I Would Like To Know If There Is Supposed To Be...

I'm Not Sure What This Is. Happened 6 Times Now Off And On. First Snow Storm I Was Using 4wd Alot So I Thought It Had Something To Do...