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If you hear a humming noise from the rear of your truck, it's probably one of two things. Either the differential has a problem, or the axle shaft bearings are worn out. In this video, Len shows you where to look in the rear of your truck to find out where that humming noise is coming from, and shows you what you can do to fix it.

0:00 Humming Noise From the Rear of Your Truck? Replace the Axle Bearing Before It Starts Grinding
0:30 Listen For the Humming or Clunking Noise With a Passenger
1:20 Check Drive Shaft and Differential
4:13 Replacing the Rear Axle Bearings
12:32 SUBSCRIBE! | Shop 1AAuto.com Link Below!

🔧 List of tools used:
• Pry Bar http://1aau.to/oTA/1AXAA00020
• Complete Metric Socket Set http://1aau.to/oagL/1AXAA00043
• Ratchet http://1aau.to/obAw/1AXAA00016
• Gasket Adhesive
• Gear Oil
• Gloves http://1aau.to/o6c/1AXSS00048
• Safety Glasses http://1aau.to/oXp/1AXAA00343
• Floor Jack http://1aau.to/o5d/1AXAA00068
• Jack Stands http://1aau.to/oTk/1AXAA00065
• Razor Blade / Gasket Scraper http://1aau.to/oi6/1AXAA00280
• Wheel Chocks

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For More Info visit us at http://1aau.to/h/eQR/

⚠ DISCLAIMER:
While 1A Auto strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. All do-it-yourself projects entail some risk. It is the sole responsibility of the viewer to assume this risk. 1A Auto is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video.