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.
1990 Geo Prizm Base, 4D Hatchback, AutomaticFACTORY OEM SERVICE PROCEDURE
Fluid Capacities
FLUID CAPACITIES
| Application | Quantity Qts. (L) | ||||||
|---|---|---|---|---|---|---|---|
| Crankcase (Includes Filter) (1) | |||||||
| Prizm (4A-FE Engine) | 3.4 (3.2) | ||||||
| Prizm GSi (4A-GE Engine) | 3.9 (3.7) | ||||||
| Cooling System (Includes Heater) | |||||||
| A/T | |||||||
| 3-Speed | 5.8 (5.5) | ||||||
| 4-Speed | 6.1 (5.8) | ||||||
| M/T | 6.0 (5.6) | ||||||
| Automatic Transaxle/Transmission (Dexron-II) | |||||||
| 3-Speed | 5.8 (5.5) | ||||||
| 4-Speed | 7.6 (7.2) | ||||||
| Manual Transaxle/Transmission (2) | 2.7 (2.6) | ||||||
| Differential Dexron-II) 3-Speed A/T Models Only | 1.5 (1.4) | ||||||
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Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.