Positioning:
Premium, full-size SUV renowned for its off-road capability, luxury, and durability.
Competitors:
Ford Expedition, Chevrolet Tahoe, GMC Yukon, Land Rover Discovery, Lexus LX.
Standout Features:
Body-on-frame construction, robust 4WD system, legendary reliability, spacious and comfortable interior, strong V8 engine performance.
Digital Benefit:
Instant online access, searchable content, interactive diagrams, easier to use than bulky printed manuals, accessible on multiple devices.
Engine:
4.7L V8 (2UZ-FE), including fuel, ignition, cooling, lubrication, exhaust, and emissions systems
Drivetrain:
4WD System, Automatic Transmission (A750F), Transfer Case, Differentials (Front, Center, Rear), Drive Shafts, Axles
Suspension:
Independent Front Suspension (IFS), Solid Rear Axle, Springs, Shock Absorbers, Control Arms, Bushings, Bushings
Steering:
Power Steering System, Steering Column, Steering Gearbox, Tie Rods, Ball Joints
Brakes:
Front and Rear Disc Brakes, ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), Brake Booster, Master Cylinder, Parking Brake
Electrical:
12V Electrical System, Battery, Charging System (Alternator), Starting System, Fuses, Relays, Lighting, Horn, Wiper/Washer System
Body:
Exterior Body Panels, Doors, Hood, Tailgate, Bumpers, Glass, Mirrors, Trim
Interior:
Seating, Dashboard, Center Console, Door Panels, Headliner, Interior Trim, Safety Restraints (Airbags, Seatbelts)
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) System, Controls, Compressor, Refrigerant, Ducts
Diagnostics:
OBD-II (On-Board Diagnostics II) Procedures, DTC (Diagnostic Trouble Codes) Lookup, Sensor Data Interpretation
Maintenance:
Oil Changes, Filter Replacements, Fluid Checks and Changes, Spark Plug Replacement, Belt Inspections and Replacement, Tire Rotation
Repair:
Engine Component Replacement (e.g., alternator, starter, water pump), Transmission Overhaul, Brake Pad and Rotor Replacement, Suspension Component Replacement, Steering System Repair, Electrical Component Diagnosis and Replacement
Troubleshooting:
Step-by-step diagnostic procedures for various common and uncommon issues, symptom-based troubleshooting guides
Technical Specifications:
Torque specifications, clearances, timing settings, wiring diagrams, component testing procedures
Depth:
Comprehensive, from basic fluid checks to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic trees
Oil Change:
Every 5,000 miles or 6 months, whichever comes first (using synthetic oil recommended every 10,000 miles/12 months).
Engine Air Filter:
Inspect every 15,000 miles, replace as needed. Replace around 30,000 miles.
Cabin Air Filter:
Replace every 15,000 miles or 12 months.
Spark Plugs:
Platinum-tipped iridium spark plugs: Replace at 100,000 - 120,000 miles.
Transmission Fluid:
Inspect every 30,000 miles, change approximately every 60,000 miles or per severe service schedule.
Coolant:
Toyota Super Long Life Coolant (SLLC): Initial replacement at 100,000 miles, then every 50,000 miles.
Engine Oil:
SAE 5W-30 Synthetic (API Certified)
Engine Oil Capacity:
7.2 US Quarts (6.8 Liters) with filter change
Transmission Fluid:
Toyota ATF WS (World Standard)
Transmission Fluid Capacity:
Approx. 4.3 US Quarts (4.1 Liters) for drain and refill
Transfer Case Fluid:
API GL-4 or GL-5, SAE 75W-90 Gear Oil
Differential Fluid:
API GL-5, SAE 80W-90 Gear Oil (or 75W-90)
Common Problems:
Head gasket leaks (early models, less common on 2UZ-FE), starter motor issues, exhaust manifold cracks (less common on later models), rear main seal leaks, occasional ABS actuator issues, dashboard pixelation (rare for this year).
Maintenance Tips:
Regularly check and top off all fluids, especially coolant and power steering fluid. Inspect brake components for wear. Keep the battery terminals clean. Address any unusual noises promptly.
