Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1985 Chevrolet Corvette StandardFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Refrigerant | 2.25 LBS. | 1.02 KG | R-12 | S | |||
| Automatic Transmission Fluid | 5.00 QTS. | 4.73 L | Automatic Transmission Fluid DEXRON II | S | |||
| Brake Fluid | N/A | N/A | DOT 3 Brake Fluid | S | |||
| Differential Gear Oil | N/A | N/A | GM Gear Oil | GM Part No. 1052271. | S | ||
| Engine Coolant | 14.00 QTS. | 13.24 L | 50/50 mixture of Ethylene Glycol Base Antifreeze and water | GM Specification 1825-M. | S | ||
| Engine Oil | 5.7L Eng | 5.00 QTS. | 4.73 L | SAE 5W-30 (Preferred) (Below -20Deg.F to over 100Deg.F), 10W-30 (0Deg.F to over 100Deg.F), 15W-40 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F) | Use oil that has been certified by the American Petroleum Institute. | S | |
| Engine Oil | 5.7L Eng | w/o Filter | 4.00 QTS. | 3.78 L | SAE 5W-30 (Preferred) (Below -20Deg.F to over 100Deg.F), 10W-30 (0Deg.F to over 100Deg.F), 15W-40 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F) | Use oil that has been certified by the American Petroleum Institute. | S |
| Fuel Tank | 20.00 GALS. | 75.7 L | S | ||||
| Manual Transmission Fluid | 1.10 QTS. | 1.04 L | SAE 80W, or SAE 90W Multipurpose Gear Lubricant of API GL-5 | S | |||
| Power Steering Fluid | N/A | N/A | GM Power Steering Fluid | GM Part No. 1050017. | S | ||
| Windshield Washer Fluid | N/A | N/A | Optikleen Windshield Washer Fluid | Follow the Manufacturer's Instructions for the mixture ratio. | S | ||
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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