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 Impala LSFACTORY OEM SERVICE PROCEDURE
Circuit Protection Devices
CIRCUIT PROTECTION DEVICES
| Component | Component Location |
|---|---|
| Engine Wiring Harness Junction Block | In right side of engine compartment, forward of strut tower. |
| Fusible Links (3.4L VIN E) | At starter motor assembly. See Figure. |
| Fusible Links (3.8L VIN K) | At starter motor assembly. |
| Fusible Links | At underhood accessory wiring junction block. |
| I/P Accessory Wiring Junction Block (Left) | End of dash in left door opening. |
| I/P Accessory Wiring Junction Block (Right) | End of dash in right door opening. |
| Instrument Panel Fuse Block (Left) | End of dash in left door opening. |
| Instrument Panel Fuse Block (Right) | End of dash in right door opening. |
| Power Seats Circuit Breaker | On bottom side of right instrument panel fuse block. |
| Rear Accessory Power Junction Block | In right rear of luggage compartment. See Figure. |
| Rear Defogger Circuit Breaker | On bottom side of right instrument panel fuse block. |
| Retained Accessory Power Breaker | On bottom side of left instrument panel fuse block. |
| SEO Circuit Breaker Panel | On upper right side of steering column. |
| SEO Fuse Relay Block | On upper right side of steering column. |
| Underhood Accessory Wiring Junction Block | On front of right strut tower. |
| Underhood Electrical Center | On front of right strut tower. |
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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