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 Metro Base, 4D Hatchback, StandardFACTORY OEM SERVICE PROCEDURE
Pick-Up Coil (w/ ESC)
- Measure pick-up coil resistance between terminals of pick-up coil connector. See PICK-UP COIL RESISTANCE table. If resistance is not within specification, replace pick-up coil.
- If resistance is within specification, check pick-up coil air gap and adjust as necessary. See PICK-UP COIL AIR GAP table. Replace distributor if correct specification cannot be obtained.
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.