2001 Chevrolet Camaro Owner's Manual - Page 280

When to Check and What to Use How to Check and Add Fluid The proper fluid should be added if the level is below the plastic step on the reservoir. See the instructions on the reservoir cap. See "Engine Compartment Overview" in the Index for more information on location. Rear Axle When to Check and Change Lubricant Refer to the Maintenance Schedule to determine how often to check the lubricant and when to change it. See "Scheduled Maintenance Services" in the Index. How to Check Lubricant See "Engine Compartment Overview" in the Index for information on location. Refer to the Maintenance Schedule to determine how often you should check the fluid level in your clutch master cylinder reservoir and for the proper fluid. See "Owner Checks and Services" and "Recommended Fluids and Lubricants" in the Index. If the level is below the bottom of the filler plug hole, you'll need to add some lubricant. Add enough lubricant to raise the level to the bottom of the filler plug hole. What to Use Standard Differential Use SAE 75W-90 Synthetic Gear Lubricant (GM Part No. 12378261) or equivalent meeting GM Specification 9986115. 6-26