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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1459 (Rear Drive Axle) >> Repair Instructions >> Lubricant Level Inspection - Rear Drive Axle

Lubricant Level Inspection - Rear Drive Axle

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  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. Fig 1: Rear Axle Fill Plug
    GM607207Courtesy of GENERAL MOTORS CORP.
  5. Remove the rear axle fill plug.
  6. Fabricate a dipstick from a pipe cleaner or similar item. Form the pipe cleaner into the shape of an "L".
    7. IMPORTANT: Ensure that the pipe cleaner is resting on the bottom threads of the fill hole.
  7. Insert the pipe cleaner into the fill plug opening with the stem "L" is facing down.
  8. Inspect the lubricant level.

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

  9. If the fluid 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 Fluid and Lubricant Recommendations in Maintenance and Lubrication.
    10. NOTE: Refer to Fastener Notice in Cautions and Notices.
  10. Install the rear axle fill plug.

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

  11. Lower the vehicle.
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