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 DIAGNOSISHEATING AND AIR CONDITIONINGHOUSING ASSEMBLY HVACSERVICE AND REPAIRBLOWER UNITDISASSEMBLY AND REASSEMBLY
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
Disassembly and Reassembly
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION Disassembly and Reassembly
DISASSEMBLY
1. REMOVE AIR INLET SERVO MOTOR
a. Remove the 3 screws and air inlet servomotor.
2. REMOVE COOLING UNIT MOTOR WITH FAN SUBASSEMBLY
a. Remove the 3 screws and cooling unit motor with fan sub-assembly.
3. REMOVE BLOWER MOTOR CONTROL
a. Remove the 2 screws and blower motor control.
4. REMOVE CLEAN AIR FILTER
a. Release the 2 claws and remove the air filter subassembly.
b. Remove the air refiner element from the air filter cover plate.
REASSEMBLY
1. INSTALL CLEAN AIR FILTER
a. Install the clean air filter.
b. Engage the 2 claws to install the air filter subassembly.
2. INSTALL BLOWER MOTOR CONTROL
a. Install the blower motor control with the 2 screws.
3. INSTALL COOLING UNIT MOTOR WITH FAN SUBASSEMBLY
a. Install the cooling unit motor with fan sub-assembly with the 3 screws.
4. INSTALL AIR INLET SERVO MOTOR
a. Install the air inlet servomotor with the 3 screws.
1. REMOVE AIR INLET SERVO MOTOR
a. Remove the 3 screws and air inlet servomotor.
2. REMOVE COOLING UNIT MOTOR WITH FAN SUBASSEMBLY
a. Remove the 3 screws and cooling unit motor with fan sub-assembly.
3. REMOVE BLOWER MOTOR CONTROL
a. Remove the 2 screws and blower motor control.
4. REMOVE CLEAN AIR FILTER
a. Release the 2 claws and remove the air filter subassembly.
b. Remove the air refiner element from the air filter cover plate.
REASSEMBLY
1. INSTALL CLEAN AIR FILTER
a. Install the clean air filter.
b. Engage the 2 claws to install the air filter subassembly.
2. INSTALL BLOWER MOTOR CONTROL
a. Install the blower motor control with the 2 screws.
3. INSTALL COOLING UNIT MOTOR WITH FAN SUBASSEMBLY
a. Install the cooling unit motor with fan sub-assembly with the 3 screws.
4. INSTALL AIR INLET SERVO MOTOR
a. Install the air inlet servomotor with the 3 screws.
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:
- • 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.