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.
2004 Chevrolet Optra Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Approximate Fluid Capacities
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Automatic Transaxle -ZF 4HP 16 | 6.9 liters | 7.3 quarts |
| Automatic Transaxle -Aisin (81-4OLE) | 5.8 liters | 6.3 quarts |
| Brake Fluid and Clutch Fluid | 0.5 liters | 0.5 quarts |
| Engine Oil -1.4 L/1.6 L DOHC | 3.75 liters | 4.0 quarts |
| Engine Oil -1.8 L/2.0 L DOHC | 4.0 liters | 4.2 quarts |
| Engine Coolant Capacity -1.4 L/1.6 L DOHC | 7.2 liters | 7.6 quarts |
| Engine Coolant Capacity -1.8 L DOHC | 7.4 liters | 7.8 quarts |
| Engine Coolant Capacity -2.0 L DOHC | 7.5 liters | 7.9 quarts |
| Manual Transaxle | 1.8 liters | 2.0 quarts |
| Power Steering System | 1.1 liters | 1.2 quarts |
Factory Service Tools
Use the Manual With the Right Hardware
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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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