Comprehensive: Covers basic maintenance to complete engine and hybrid system overhauls, including detailed electrical schematics and diagnostic procedures.
📊 Manual Specifications
File Format
Quality:
High-resolution, searchable text for efficient navigation. Printable pages.
Print Quality
N A:
N/A (Digital Format)
Binding Type
N A:
N/A (Digital Format)
Paper Type
N A:
N/A (Digital Format)
⚙️ Engine Specifications
Primary Engine
Engine Type:
3.3L V6 Atkinson Cycle DOHC 24-valve VVT-i
Engine Code:
3MZ-FE
Performance
Combined System Horsepower:
268 hp @ 6000 rpm
Gasoline Engine Horsepower:
208 hp @ 5600 rpm
Combined System Torque:
333 lb-ft @ 3600 rpm (estimated effective torque due to electric motor assist)
Gasoline Engine Torque:
227 lb-ft @ 3600 rpm
Fuel System
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Premium Gasoline (91 octane or higher recommended)
Hybrid Components
Motor Generator 1 Type:
Permanent Magnet Synchronous Motor (Generator)
Motor Generator 2 Type:
Permanent Magnet Synchronous Motor (Propulsion)
High Voltage Battery Type:
Nickel-Metal Hydride (Ni-MH)
Power Control Unit:
Manages power flow between engine, motors, and battery.
🔧 Transmission
Standard
Type:
Electronically Controlled Variable Transmission (ECVT) with planetary gearset
Drive Layout:
All-Wheel Drive (AWD)
Features
Hybrid Integration:
Seamless integration of MG1 and MG2 for electric-only drive, hybrid drive, and regenerative braking.
Simulated Gear Shifts:
Offers simulated gear shifts for a more conventional driving feel (often referred to as 'Shift Logic').
Fluid Specifications
Atf Type:
Lexus Genuine ATF WS (World Standard)
Atf Capacity:
Refer to manual for exact capacity, typically around 3.5 - 4.0 liters for drain and fill.
📐 Dimensions
Exterior
Length:
189.1 inches (4803 mm)
Width:
74.6 inches (1895 mm)
Height:
66.7 inches (1694 mm)
Wheelbase:
106.5 inches (2705 mm)
Interior
Passenger Volume:
Approx. 104.3 cu ft (2953 liters)
Cargo
Cargo Volume Behind Rear Seats:
Approx. 31.4 cu ft (889 liters)
Cargo Volume With Rear Seats Folded:
Approx. 74.3 cu ft (2104 liters)
Weights
Curb Weight:
Approx. 4477 lbs (2030 kg)
Gross Vehicle Weight Rating:
Approx. 5710 lbs (2590 kg)
Towing Capacity:
1500 lbs (680 kg) (when properly equipped)
🛡️ Safety Features
Ratings
NHTSA Frontal Crash Rating:
5-Star (Driver and Passenger) - 2006 Model Year
IIHS Front Offset Crash Rating:
Good
Active Features
Stability Control:
Vehicle Stability Control (VSC), Traction Control (TRAC)
Braking Assist:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BA)
Tire Pressure Monitoring:
Tire Pressure Monitoring System (TPMS)
Passive Features
Airbags:
Front Dual-Stage Airbags, Front Side-Impact Airbags, Side Curtain Airbags (Front and Second Row)
Seatbelts:
Pre-tensioners and Force Limiters for Front Seats
Child Anchors:
LATCH (Lower Anchors and Tethers for CHildren) system
💡 Technology Features
Infotainment
Display System:
Color Multi-Information Display (MID) with navigation, audio, and climate controls.
Audio System:
Premium Mark Levinson audio system often optional.
Driver Assistance
Cruise Control:
Standard cruise control, adaptive cruise control was not commonly available on this specific model year.
Connectivity
Bluetooth:
Bluetooth hands-free phone system and audio streaming available on some trims/options.
Hybrid Features
Ev Mode:
Ability to drive on electric power alone at low speeds or under light load conditions.
Regenerative Braking:
Recaptures energy during deceleration to recharge the hybrid battery.
Hybrid System Indicator:
Displays real-time power flow between engine, motors, and battery.
🔧 Maintenance
Service Intervals
Engine Oil Change:
Every 5,000 miles or 6 months (whichever comes first), or 10,000 miles/12 months with synthetic oil and specific driving conditions (refer to owner's manual/this service manual for precise guidance).
Engine Air Filter:
Inspect every 15,000 miles, replace as needed. Replacement recommended around 30,000 miles.
Cabin Air Filter:
Replace every 15,000 miles or 12 months.
Spark Plugs:
Iridium-tipped spark plugs, typically replaced around 100,000-120,000 miles.
Coolant Replacement:
First replacement at 100,000 miles, then every 50,000 miles thereafter. Use Toyota Super Long Life Coolant (SLLC).
Transmission Fluid Change:
Lexus typically recommends 'lifetime' fluid, but drain and fill is advised by many specialists every 60,000-100,000 miles, especially under severe use.
Fluid Specifications
Engine Oil:
SAE 5W-30, API SN or ILSAC GF-5 certified (consult manual for exact spec)
Engine Coolant:
Toyota Super Long Life Coolant (SLLC) - Pink color
Power Steering Fluid:
Lexus Genuine Power Steering Fluid
Brake Fluid:
SAE J1703 or FMVSS No. 116 DOT 3
Known Issues
Hybrid Battery Degradation:
As with most high-voltage hybrid batteries of this era, degradation over time can lead to reduced EV range and increased fuel consumption. The manual will detail diagnostic procedures.
Inverter Cooling Pump:
Failure of the inverter cooling pump can lead to overheating and potential damage to the inverter. Manual will cover diagnosis and replacement.
Water Pump Leaks:
Some reports of water pump leaks, especially in the gasoline engine.