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.
1989 Geo Metro BaseFACTORY OEM SERVICE PROCEDURE
Service & Replacement Intervals
REPLACEMENT INTERVALS (1)
| Component | Interval (Miles) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air Filter | 30,000 | |||||||||||
| Brake Fluid | 60,000 | |||||||||||
| Charcoal Canister | (2) 60,000 | |||||||||||
| Coolant | 30,000 | |||||||||||
| Distributor Cap & Rotor | (2) 60,000 | |||||||||||
| Drive Belt | (2) 30,000 | |||||||||||
| EGR System | (2) 50,000 | |||||||||||
| Fuel Filter | 30,000 | |||||||||||
| Fuel Tank Cap Gasket | 60,000 | |||||||||||
| Oil & Filter | ||||||||||||
| All Except Prizm | 7500 | |||||||||||
| Prizm | 10,000 | |||||||||||
| PCV Valve | 30,000 | |||||||||||
| Spark Plugs | 30,000 | |||||||||||
| Spark Plugs Wires | (2) 60,000 | |||||||||||
| Timing Belt | 60,000 | |||||||||||
| Transfer Case & Differential | 30,000 | |||||||||||
| Manual Trans. Oil (3) | ||||||||||||
| Metro | 15,000 | |||||||||||
| Prizm | (5) | |||||||||||
| Spectrum | 30,000 | |||||||||||
| Tracker | 30,000 | |||||||||||
| Auto Trans. Oil (4) | ||||||||||||
| Metro | 100,000 | |||||||||||
| Prizm | (5) | |||||||||||
| Spectrum | 30,000 | |||||||||||
| Tracker | 100,000 | |||||||||||
|
||||||||||||
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.