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How to Replace Rear Differential Fill Plug

by Nathan McCullough; Updated September 18, 2017

Easy car maintenance. Learn how to prepare your rear differential fill plug in this free car repair video from an expert auto mechanic.

About the Author

Nathan McCullough graduated from Nashville Auto Diesel College in 1998 and received their “Craftsman” Award for maintaining a 3.5 GPA. He holds 7 of the 8 possible automotive repair certifications. Nathan has worked as a technician and service manager for both independent repair facilities and dealerships. He has also worked for Michigan Caterpillar.

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