1995 Chevrolet Corvette Owner's Manual - Page 261

Rear Axle When to Check Lubricant Refer to the Maintenance Schedule to determinehow often to check the lubricant. See "Periodic Maintenance Inspections" in the Index. How to Check Lubricant Loosen thetwo inboard nuts on the unit. Move theECM unit to either side. Fluid should be added if the fluid levelis at orbelow the ADD mark on the reservoir. There are additional instructions on the reservoircap. When returning the ECM to its proper position, make sure the bolts are aligned with the slots in the bracket. Then gentlypush down on the unit. When replacing the unit, be careful to over-tighten the nuts--just not tighten them until they are snug. 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 the bottom of the filler plug hole. to 6-26