Sierra 1500 4WD V8-6.0L (2007)
5. Remove the front axle fill plug (1).
6. Inspect the oil level.
The 9.25 inch axle the oil level should be between 0-6 mm (0-0.25 in) below the fill plug opening.
7. 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 Sealers, Adhesives,
and Lubricants.
Notice: Refer to Fastener Notice.
8. Install the fill plug.
Tighten the plug to 33 N.m (24 lb ft).
9. Lower the vehicle.
Rear Axle Lubricant Level Inspection (8.6 Inch Axle)
Rear Axle Lubricant Level Inspection (8.6 Inch Axle)
1. Raise the vehicle. Refer to Vehicle Lifting.
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.
6. Fabricate a dipstick from a pipe cleaner or similar item. Form the pipe cleaner into an "L".
