Front Axle Lubricant Level Inspection (9.25 Inch Axle)

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
Make sure the vehicle is level.
Inspect the front axle for leaks. Repair as necessary.
Clean the area around the front axle fill plug.

Fig 1: View Of Front Axle Fill Plug

Courtesy of GENERAL MOTORS CORP.

Remove the front axle fill plug (1).
Inspect the oil level.
Specification: The 9.25 inch axle the oil level should be between 0-6 mm (0-0.25 in) below the fill plug opening.
If the level is low, add oil until the level is between 0-6 mm (0-0.25 in) for the 9.25 inch axle. Use the correct fluid. Refer to Adhesives, Fluids, Lubricants, and Sealers .

CAUTION: Refer to Fastener Caution .

Install the fill plug and tighten to 33 N.m (24 lb ft).
Lower the vehicle.