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 Suzuki Sidekick JSFACTORY OEM SERVICE PROCEDURE
Ignition Coil Resistance
- Disconnect secondary cable/wire from coil. Remove primary leads from ignition coil. Using ohmmeter, check resistance between primary terminals of coil. See IGNITION COIL RESISTANCE table.
- Check secondary resistance between coil secondary terminal and primary positive terminal. Replace coil if readings are not within specifications.
IGNITION COIL RESISTANCE - Ohms @ 68°F (20°C)
| Application | Primary | Secondary |
|---|---|---|
| Sidekick | 1.35-1.65 | 11,000-14,500 |
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.