Segment:
Full-size Luxury SUV
Competitors:
Chevrolet Tahoe, Ford Expedition, GMC Yukon, Cadillac Escalade, Lincoln Navigator, Nissan Armada, Land Rover LR3/LR4.
Platform Strengths:
Body-on-frame construction, legendary off-road capability, powerful V8 engine, luxurious interior, robust drivetrain, extensive feature set.
Licensing Status:
Officially Licensed (derived from OE materials by RepairSurge)
Access Method:
Internet connection and web browser required; compatible with PC, laptop, smartphone, tablet.
Subscription Duration:
1 Year access (with discounts available for renewal)
Engine Mechanical:
Full engine diagnostics, repair, overhaul, timing components, lubrication, cooling, fuel delivery, emission control systems.
Engine Electrical:
Ignition system, starting system, charging system, fuel injection system, engine control module (ECM) diagnosis, sensor and actuator testing.
Transmission Automatic:
Detailed repair procedures for the A750F 5-speed automatic transmission, including torque converter, valve body, solenoids, and internal component replacement.
Drivetrain:
Front and rear differential service, driveshaft maintenance and repair, CV joints, transfer case (2-speed with center differential lock and low range).
Suspension:
Independent front suspension (double wishbone), solid rear axle, shock absorbers, springs, control arms, bushings, alignment procedures.
Steering:
Power steering system diagnosis and repair, steering rack, tie rod ends, steering column.
Brakes:
Front and rear disc brake system service, ABS (Anti-lock Braking System) diagnosis, EBD (Electronic Brake-force Distribution), brake fluid replacement, caliper and rotor service.
Electrical System:
Complete wiring diagrams, lighting systems, power windows, locks, mirrors, sunroof, horn, wipers, interior and exterior lighting.
HVAC:
Heating, ventilation, and air conditioning (HVAC) system service, refrigerant handling, compressor, condenser, evaporator, climate control module.
Body And Interior:
Body panel removal and installation, door mechanisms, trim, seats, dashboard, headliner, paint and corrosion protection.
Maintenance:
Scheduled maintenance intervals, fluid changes (oil, coolant, brake fluid, transmission fluid, differential fluid), filter replacements, tune-ups, lubrication points.
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting for common and uncommon issues, electrical system diagnostics, DTC (Diagnostic Trouble Code) interpretation.
Repair:
Step-by-step repair instructions for all major components and systems, including engine rebuilding, transmission overhaul, suspension component replacement, brake caliper rebuild.
Installation:
Instructions for replacing major components, such as alternators, starters, water pumps, fuel pumps, sensors, and modules.
Depth:
Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures.
Engine Type:
4.7L V8 DOHC 32-valve i-Force
Horsepower:
265 hp @ 5400 rpm (approximate, may vary slightly by market/configuration)
Torque:
315 lb-ft @ 3400 rpm (approximate, may vary slightly by market/configuration)
Fuel Delivery:
Electronic Fuel Injection (EFI), Sequential Multi-Port Fuel Injection (MFI)
Bore X Stroke:
3.70 in x 3.30 in (94.0 mm x 83.5 mm)
Valvetrain:
Dual Overhead Camshafts (DOHC), 4 valves per cylinder
Oil Change Interval:
Every 5,000 miles or 6 months (check owner's manual for exact recommendation based on driving conditions)
Transmission Fluid Change:
Recommended every 60,000 miles or 4 years, but often considered 'lifetime' by some; consult manual for specific procedures.
Coolant Change:
Initial change at 100,000 miles, then every 50,000 miles (using Toyota Super Long Life Coolant)
Engine Oil Type:
SAE 5W-30 (API Certified)
Engine Oil Capacity:
7.2 US quarts (6.8 liters) with filter
Transmission Fluid Type:
Toyota Genuine ATF WS (World Standard)
Transfer Case Fluid:
API GL-4 SAE 75W-90 Gear Oil
Differential Fluid Front:
API GL-5 SAE 80W-90 Gear Oil
Differential Fluid Rear:
API GL-5 SAE 80W-90 Gear Oil (with limited-slip additive if applicable)
Common Wear Items:
Brake pads/rotors, suspension bushings, ball joints, tie rod ends, exhaust system components, radiator.
Engine Specific Concerns:
While robust, some instances of oil cooler line leaks or coolant crossover pipe corrosion may occur on high-mileage vehicles.
