All services

East Coast Auto Sport

Differential Service

Protect the gears that deliver power through an axle.

Transmission and driveline components
Service illustration · Differential Service

Service overview

WHAT TO KNOW

The differential allows the driven wheels to turn at different speeds in a corner. Its lubricant protects gears and bearings. Fluid type and any limited-slip additive requirements depend on the axle, so service starts with identifying the correct specification.

When to have it checked

  • Whining or rumbling from an axle
  • Fluid around the differential housing
  • Differential fluid service is due

Planning your service

Use the manufacturer’s interval for your axle and driving conditions. New noises call for diagnosis rather than a fluid change alone.

Step by step

WHAT TO EXPECT.

A typical differential service visit follows these steps. The exact work depends on your vehicle and inspection findings; repairs are discussed before proceeding.

  1. Inspect the assembly

    Check the housing, seals and any reported axle noise.

  2. Assess the lubricant

    Review fluid condition, level where accessible and service requirements.

  3. Service when due

    Replace lubricant to the axle specification if required and approved.

  4. Check for leaks

    Verify the finished service and discuss any further wear concerns.

READY TO
GET STARTED?

Ask about differential service. Tell us your vehicle’s year, make, model, mileage and what you’ve noticed.

Call 973-485-6900 Text 973-390-0763