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.
2000 Chevrolet LuminaFACTORY OEM SERVICE PROCEDURE
Circuit Protection Devices
CIRCUIT PROTECTION DEVICES
| Component | Component Location |
|---|---|
| Circuit Breakers | On fuse block. |
| Engine Wiring Harness Junction Block No. 1 | Forward of right front strut tower. See Figure . |
| Engine Wiring Harness Junction Block No. 2 | Forward of left front strut tower. See Figure . |
| Fuse Block | On right side of dash. |
| Fusible Links (3.1L VIN M) | At starter solenoid. See Figure . |
| SEO Circuit Breaker Panel | Behind dash, on right side of blower motor. |
| SEO Fusible Links | In engine wiring harness junction block No. 2. |
| SEO Switch Panel Diode | In dash harness, approximately 12 cm from digital speedometer module connector breakout. |
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.