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 Lexus GS 400FACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Grounds
GROUNDS
| Component | Component Location |
|---|---|
| BJ | At left rear floor partition panel. See Figure. |
| BK | At left rear quarter panel. See Figure. |
| BL | At right rear floor partition panel. See Figure. |
| BM | At right rear quarter panel. See Figure. |
| EA (3.0L) | At middle of right inner fender panel. See Figure. |
| EA (4.0L) | At middle of right inner fender panel. See Figure. |
| EB (3.0L) | At middle of left inner fender panel. See Figure. |
| EB (4.0L) | At middle of left inner fender panel. See Figure. |
| EC (3.0L) | At front of intake manifold. See Figure. |
| EC (4.0L) | On right cylinder head. See Figure. |
| ED (3.0L) | At rear of intake manifold. See Figure. |
| ED (4.0L) | On left cylinder head. See Figure. |
| EE (3.0L) | Under ABS, TRAC & VSC actuator. See Figure. |
| EE (4.0L) | Under ABS, TRAC & VSC actuator. See Figure. |
| IF | At left kick panel. See Figure. |
| IG | At left side of firewall. See Figure. |
| IH | At right dash panel brace. See Figure. |
| II | At right side of firewall. See Figure. |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.