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 DIAGNOSISENGINE, COOLING AND EXHAUSTTECHNICAL SERVICE BULLETINS
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
Engine, Cooling and Exhaust: Technical Service Bulletins
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION Technical Service Bulletins
- Recalls
- Customer Interest
- By Symptom
- All Technical Service Bulletins
- Vehicle - Flood Damage Inspection And Handling
- Canada - Engine - Cylinder Head Cover Baffle Precautions
- Canada - Engine - Engine Bell Housing, Oil Leak
- Canada - Engine - Engine Serial Number Location
- Canada - Engine - Engine Lubrication, 0W20 And 5W20 Oils
- Canada - Cooling System - Radiator Cap Inspection
- Canada - Exhuast - Sulfur Odor/Smell From Exhaust
- Recall 11V539000: Crankshaft Pulley Replacement
- Recall - Engine Crankshaft Pulley Replacement
- Recall - Crankshaft Pulley/Drive Belt Replacement
- Engine Controls - ISC Learn Procedure
- Engine - ILSAC GF-4 Engine Oil Standard
- Engine Lubrication - ILSAC GF-4 Oil Recommendation
- Hybrid System - Inverter Removal/Installation Precaution
- Engine - Cylinder Head Cover Baffle Precautions
- Engine - Oil Leak From Bell Housing Area
- Engine - Serial Number Locations/Identification
- Canada - A/C - A/C Sensor Inspection
- Canada - Emission Control System - Excessive Sulphur Odor
- Canada - Engine Control - ISC Learning Procedure
- Canada - Vehicle - Flood Damage Inspection
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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.