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AV-SCANNER / Service function guides / Transmission and driveline

Service function guideDifferential Oil Service

This comprehensive guide covers the complete process of servicing a differential, from understanding its function to performing the oil change and verifying the results. It is written for both DIY enthusiasts and professional mechanics who want a thorough, practical reference that applies to a wide range of vehicles. Readers will learn how to safely drain and refill differential oil, inspect for wear, and troubleshoot common issues. By following the steps, they will be able to complete the service confidently and ensure the longevity of the drivetrain.

CategoryTransmission and driveline
DifficultyIntermediate
Time needed1 to 2 hours
Length12 sections

Guidance is general and covers many makes. Exact procedures and values vary by model, so confirm them in the factory service information for your vehicle.

Keep the full guide

Download all 12 sections as a branded PDF to use in the workshop.

Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage