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 ES 330FACTORY OEM SERVICE PROCEDURE
Service Data
WARNING: This page is about a different car, the 2005 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
Cooling Service Data
| Thermostat | ||
| Valve opening temperature | 80 to 84°C (176 to 183°F) | |
| Valve lift | at 95°C (205°F) | 10 mm (0.394 in.) or more |
| Radiator cap sub-assy | ||
| Standard opening pressure | 83 to 113 kPa (0.85 to 1.15 kgf/cm2 , 12.1 to 16.4 psi) | |
| Minimum opening pressure | 69 kPa (0.7 kgf/cm2 ,10.0 psi) | |
| Cooling fan | ||
| Standard amperage | No.1 | 10.6 to 16.6A |
| No.2 | 5.6 to 11.6 A | |
| Cooling fan relay | ||
| Specified condition | Between terminals 1 and 2 | Continuity |
| Between terminals 3 and 5 | No continuity | |
| Continuity (Apply battery voltage terminals 1 and 2) |
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.