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.
1991 Geo Tracker LSi, StandardFACTORY OEM SERVICE PROCEDURE
Engine/VIN Id: Application
MODEL COVERAGE
| Model | Body Code | Engine | Engine (1) VIN ID | Fuel System | Ignition System | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Metro | M | 1.0L SOHC | 6 | TBI | Magnetic (2) | ||||||||||||
| Prizm | S | 1.6L DOHC (3) | 6 | PFI | Magnetic (4) | ||||||||||||
| Prizm GSi | S | 1.6L DOHC (5) | 5 | PFI | Magnetic (4) | ||||||||||||
| Storm | R | 1.6L SOHC | 6 | PFI | Magnetic (4) | ||||||||||||
| Storm GSi | R | 1.6L SOHC (6) | 5 | PFI | Magnetic (4) | ||||||||||||
| Tracker | J | 1.6L SOHC | U | TBI | Magnetic (4) | ||||||||||||
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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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