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.
2005 Lexus GX 470FACTORY OEM SERVICE PROCEDURE
Engine Performance: Tune-Up: Preparation: Cooling: Preparation
SST
Equipment
COOLING EQUIPMENT SPECIFICATION
| CO/HC meter | |
| Radiator cap tester | |
| Thermometer | |
| Torque wrench | |
| Vernier calipers | |
| Heater |
Coolant
COOLANT SPECIFICATION
| Item | Capacity | Classification |
|---|---|---|
| Engine coolant | 12.9 liters (13.6 US qts, 11.4 lmp. qts) | "TOYOTA SUPER LONG LIFE Antifreeze Coolant" or equivalent |
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.