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Lubricant Level Inspection - Rear Drive Axle

  1. Raise the vehicle. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
  2. Make sure the vehicle is level.
  3. Inspect the rear axle for leaks. Repair as necessary.
  4. Clean the area around the rear axle fill plug.
  5. Remove the rear axle fill plug.
    Fig 1: Removing Rear Axle Fill Plug For Lubricant Level Inspection
    G01643089Courtesy of GENERAL MOTORS CORP.
  6. Inspect the lubricant level.

    Specification 

    The lubricant level should be between 0-10 mm (0-0.4 in) below the fill plug opening.

  7. If the level is low, add lubricant until the level is even with the bottom edge of the fill plug opening. Use the proper fluid. Refer to SPECIFICATIONS in General Information.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  8. Install the rear axle fill plug.

    Tighten 

    Tighten the rear axle fill plug to 33 N.m (24 lb ft).

  9. Lower the vehicle.