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.
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HOMESERVICE MANUALSLEXUS2006RX 400H AWD V6-3.3L (3MZ-FE) HYBRIDREPAIR AND DIAGNOSISAPPLICATION AND IDENGINE SERIAL NUMBER AND TRANSMISSION SERIAL NUMBER
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
Engine Serial Number and Transmission Serial Number
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION Engine Serial Number and Transmission Serial Number
ENGINE SERIAL NUMBER AND TRANSMISSION SERIAL NUMBER

a. The engine serial number is stamped on the cylinder block of the engine as shown in the illustration.
A: Engine Serial Number


b. The transaxle serial number is stamped on the housing as shown in the illustration.
B: P310 Transaxle Serial Number
C: Q211 Transaxle Serial Number
a. The engine serial number is stamped on the cylinder block of the engine as shown in the illustration.
A: Engine Serial Number
b. The transaxle serial number is stamped on the housing as shown in the illustration.
B: P310 Transaxle Serial Number
C: Q211 Transaxle Serial Number
RENDER: 1.0x
NO RELATED
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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.