Known for Lexus reliability, comfort, and off-road capability in a luxury package
Competitive Analysis
Key Competitors:
Acura MDX, BMW X5, Mercedes-Benz M-Class, Cadillac SRX, Infiniti FX35/FX45
Key Features
Platform Sharing:
Shares platform with the Toyota Land Cruiser Prado (J120), offering robust off-road underpinnings
Distinctive Features:
Standard V8 engine, available Adaptive Variable Suspension (AVS), available Active Height Control (AHC), luxurious interior, strong off-road credentials
📋 Manual Details
Coverage Areas
Overall Coverage:
Comprehensive service, repair, and diagnostic information
5-speed Automatic (A750F), including torque converter, valve body, overhaul, fluid specifications, and diagnostics
Drivetrain:
Full-time 4WD system with Torsen limited-slip center differential, locking center differential, transfer case, front and rear differentials, driveshafts, CV joints
Suspension:
Adaptive Variable Suspension (AVS), Active Height Control (AHC) system, front independent suspension, rear multi-link solid axle, shock absorbers, springs, bushings, alignment specifications
Brakes:
Front and rear disc brakes, ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), BA (Brake Assist), VSC (Vehicle Stability Control), brake caliper and rotor replacement, bleeding procedures
Electrical:
Complete wiring diagrams, battery, charging system, starter, lighting, ignition, power distribution, fuses, relays, Body Control Module (BCM), ECU/ECM diagnostics and troubleshooting
Driver and front passenger airbags, front side-impact airbags, three-row side curtain airbags, active front headrests, front and rear crumple zones, three-point seat belts with pretensioners and force limiters
💡 Technology Features
Infotainment
Infotainment System:
Optional Lexus Premium Audio System with CD changer, available touch-screen navigation system, Mark Levinson premium audio (optional on higher trims)
Driver Assistance
Driver Assistance Features:
Parking assist sensors (front and rear), rearview camera (optional), Adaptive Variable Suspension (AVS), Active Height Control (AHC)
Connectivity
Connectivity Options:
Basic Bluetooth connectivity for hands-free calling (on later models/options), auxiliary input for audio
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 5,000 miles (8,000 km) or 6 months, whichever comes first (severe driving conditions may require more frequent changes)
Engine Oil Filter Replacement:
With every oil change
Air Filter Replacement:
Every 30,000 miles (48,000 km) or as needed based on inspection
Cabin Air Filter Replacement:
Every 15,000 miles (24,000 km) or annually
Spark Plug Replacement:
Every 100,000 - 120,000 miles (160,000 - 192,000 km) (Iridium-tipped spark plugs)
Timing Belt Replacement:
Refer to manual for inspection; generally recommended around 90,000 - 100,000 miles (145,000 - 160,000 km), although the 2UZ-FE is often considered an interference engine, precise interval is critical. The manual will specify the exact interval and inspection points.
Transmission Fluid Change:
Every 60,000 miles (96,000 km) (severe use) or 90,000 miles (145,000 km) (normal use), refer to manual for exact service bulletin recommendations.
Fluid Specifications
Engine Oil Type:
SAE 5W-30 API Certified (Synthetic recommended)
Engine Oil Capacity:
6.9 US quarts (6.5 Liters) with filter change
Coolant Type:
Toyota Super Long Life Coolant (SLLC) Pink, or equivalent (50/50 mix with distilled water)
Transmission Fluid Type:
Toyota Genuine ATF WS (World Standard)
Power Steering Fluid:
Toyota Genuine Power Steering Fluid, or Dexron II/III compatible fluid
Brake Fluid Type:
SAE J1703 or FMVSS No. 116 DOT 3
Known Issues
Common Issue 1:
Rear Air Suspension Compressor Failure (common on early models, often replaced with aftermarket coil spring conversion)
Common Issue 2:
Exhaust Manifold Cracks (LH side is more prone due to heat cycling)
Common Issue 3:
Timing Belt Tensioner and Idler Pulley Wear (critical to replace with belt)
Common Issue 4:
Actuator failure in AHC system leading to vehicle height issues
📚 Vehicle History
Brand Heritage
Lexus Origins:
Lexus was established in 1989 as Toyota's luxury vehicle division, focusing on refinement, reliability, and customer service.
Model Evolution
Gx Lineage:
The GX line was introduced as a more luxurious, road-biased, yet still highly capable SUV based on Toyota's robust truck platform. The GX470 is the first generation.
Gx470 Introduction:
The GX470 debuted for the 2003 model year, succeeding the LX470 in some aspects as a more compact luxury SUV but sharing its rugged chassis with the Land Cruiser Prado.
Production
Assembly Location:
Tahara, Aichi, Japan
Production Years:
2003-2009
🏆 Awards & Recognition
Recognitions
Recalls:
The 2006 GX470 has had several recalls, most notably related to potential fuel leaks and Takata airbag inflator recalls. The service manual is essential for identifying and rectifying these.
Ratings
Consumer Reliability:
Generally rated highly for reliability by organizations like Consumer Reports and J.D. Power, reflecting Lexus's brand reputation.
Al seleccionar una opción, se actualiza toda la página.