1993 Chevrolet Corvette Owner's Manual - Page 262

Rear Axle To add fluid, the ECM unit rnust.be moved. Loosen the two nuts-onthe ECM unit. With the LT1 engine, there is onenut on the outboard sideo€the ECM unit -andone nut on the inboard side. With the LT5 engine, bothnuts are on the inboard sideof the ECM unit. Move the unit to either side.Do not disconnect any wires. Fluid shouldbe added if the fluid level iS at or below the ADD mark on the reservoir. There are additional. instructions on the reservoir cap. When returning the ECM to its proper pasition, make sure the bolts are aligned with the: slotsin the bracket. Then gently push down on the unit. When.replacingthe unit, be careful not to overtighten the nuts. When to Check Lubricant: Refm to the Maintenance Schedule to determine how often to check the lubricant. Seethe Index under Periodic Maintenance Inspections. How to Check Lubricant: If the-levelisbelow the bottom 0.f the filler plug hole, you'll need to add some lubricant, Add enough lubricant to raise the level to the bottom of the filler plughole. 26 I