1994 Pontiac Firebird Owner's Manual - Page 202

What to Use Standard Differential Use Axle Lubricant (GM P r No. at 1052271) or SAE 80W-90 GL-5 gear lubricant. Limited-Slip Differential To add lubricant when the.leve1is low, use Axle Lubricant (GM Part No. How to Check: 1052271) or SAE 8OW-90 GL-5 gear lubricant. To completely refill after The proper fluid should be added if the draining, add 4 ounces ( 1 18 ml) of level is below the "STEP' mark on the Limited-Slip Differential Lubricant Hydraulic Clutch reservoir. See the instructions on the Additive (GM P r No. 1052358). Then at reservoir cap. The hydraulic clutch in your vehicle is fill to the bottom of the filler plug hole self-adjusting. The clutch master cylinder at with Axle Lubricant (GM P r No. reservoir is filled with hydraulic clutch Rear Axle 12345977) or SAE 8OW-90 GL-5 gear fluid. When to Checkand Change Lubricant: lubricant. It isn't a good idea to "topoff' your Refer to the Maintenance Schedule to clutch fluid. Adding fluid won't correct a Engine Coolant determine how often to check the leak. lubricant and when to change it. See The following explains your cooling A fluid loss in this system couldindicate "Periodic Maintenance Inspections" in system and howto add coolant when a problem. Have the system inspected and the Index. it is low. If you havea problem with repaired. engine overheating or if you need to add How to Check Lubricant: coolant to your radiator, see "Engine Overheating" 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. When to Check and What to Use: 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. I 201 ...