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.
2006 Lexus RX 330 AWDFACTORY OEM SERVICE PROCEDURE
Service Data
SERVICE DATA SPECIFICATION (3MZ-FE FUEL)
| Fuel pressure | 304 to 343 kPa (3.1 to 3.5 kgf/cm2 , 44 to 50 psi) |
| Fuel pressure | 147 kPa (1.5 kgf/cm2 , 21 psi) or more |
| Fuel injector assembly | Resistance: 13.4 to 14.2 Ξ©at 20Β°C (68Β°F) Injection volume: 60 to 73 cm3 (3.7 to 4.5 cu in.) per 15 seconds Difference between each injector volume: Injection volume: 13 cm3 (0.9 cu in.) or less Fuel drop: 1 drop or less in 12 minutes |
| Fuel pump assembly | Resistance: 0.2 to 3.0 Ξ© at 20Β°C (68 Β°F) |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.