Market Position:
Premium, highly capable, off-road oriented SUV marketed towards individuals seeking ruggedness, presence, and towing capability.
Competitive Analysis:
Competed with other large, luxury SUVs like the Cadillac Escalade, Lincoln Navigator, and Range Rover, but with a distinct military-inspired aesthetic and extreme off-road focus.
Key Features:
Imposing exterior design, robust construction, powerful V8 engine, advanced four-wheel-drive system, significant towing capacity, spacious and comfortable interior.
Manual Presentation:
Single, easy-to-use PDF manual, eliminating the need to consult multiple physical books.
Coverage Areas:
All models, all repairs A-Z
Page Count:
Undisclosed (Implied comprehensive)
Manual Type:
Service and Repair Manual
Digital Requirements:
Adobe PDF Reader and Winzip (or equivalent decompression software) required for accessing the manual.
Download Speed:
Speed Download (indication of efficient file delivery)
Operating Systems:
Windows Vista (32-bit and 64-bit), XP, ME, 98, NT, 2000, and Mac OS compatible.
Systems Covered:
Engine, Control System, Mechanical, Fuel Service Specifications, Emission Control, Intake/Exhaust/Cooling, Lube, Ignition/Starting/Charging, Automatic Transmission, Manual Transmission, Transfer Case/Propeller Shaft, Drive Shaft, Differential, Axle/Suspension, Tire/Wheel, Brake Control, Brakes, Parking Brake, Steering Column, Power Steering, Air Conditioning, Supplemental Restraint System (SRS), Seat Belts, Engine Immobilizer, Cruise Control, Wiper/Washer, Door Locks, Meter/Audio/Visual, Horn, Windshield/Glass/Mirror, Instrument Panel, Seats, Engine Hood/Doors, Exterior/Interior, Electrical, Multiplex/CAN Communication
Body And Chassis:
Includes procedures for body panel removal and installation, chassis component inspection and replacement, frame integrity checks.
Climate Control:
Detailed coverage of the HVAC system, including refrigerant handling, component testing, and diagnosis.
Procedures Included:
Maintenance, Service, Diagnosis, Repair, Troubleshooting, Component Replacement, System Overhaul, Wiring Schematic Interpretation
Diagnostics:
Detailed diagnostic procedures for all major vehicle systems, including symptom-based troubleshooting guides and diagnostic trouble code (DTC) explanations.
Component Replacement:
Step-by-step guidance for replacing individual components and sub-assemblies within each system.
Tune Up:
Procedures for routine tune-ups, including spark plug replacement, ignition system checks, and fuel system cleaning.
Technical Depth:
Factory level, technician-grade, detailed step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications for complete repair.
Engine Rebuild:
Comprehensive instructions for engine disassembly, inspection, repair, and reassembly, including torque specifications and component clearances.
Electrical Schematics:
Complete and detailed wiring diagrams for all electrical systems, allowing for accurate tracing of circuits and troubleshooting of electrical faults.
Diagnostics Tools:
Implicitly covers the use of advanced diagnostic tools and scan tools used by technicians.
Length:
203.5 inches (5169 mm)
Width:
81.5 inches (2070 mm)
Height:
79.2 inches (2012 mm)
Wheelbase:
126.5 inches (3213 mm)
Ground Clearance:
Approximately 10 inches (254 mm)
Curb Weight:
6,614 lbs (3,000 kg) - varies by configuration
Gross Vehicle Weight Rating:
8,600 lbs (3,901 kg)
Towing Capacity Actual:
9,400 lbs (4,264 kg) is the typically cited maximum, but always verify with the specific vehicle's VIN and owner's manual.
Cargo Volume Behind Second Row:
49.3 cu ft (1,400 L)
Cargo Volume Behind First Row:
111.9 cu ft (3,170 L)
NHTSA Rollover Resistance Rating:
3-star (for specific configurations)
Active Features:
ABS (4-wheel disc brakes), Traction Control (TCS), StabiliTrak stability control
Passive Features:
Front airbags, front side-impact airbags, OnStar communication system
Brake System:
Four-wheel anti-lock disc brakes (front vented, rear solid)
Towing Capacity:
Up to 9,400 lbs (4,264 kg)
Infotainment System:
Available touch-screen navigation system with DVD playback, AM/FM radio, CD player, and optional rear-seat entertainment system.
Driver Assistance:
StabiliTrak stability control, Traction Control System (TCS)
Connectivity:
OnStar in-vehicle safety and information service (subscription-based)
Oil Change Interval:
Every 7,500 miles or 6 months (refer to manual for exact details and oil type)
Tire Rotation Interval:
Every 7,500 miles
Engine Oil Specification:
API SM, SAE 5W-30 Synthetic Blend or Full Synthetic (refer to manual for exact GM specification)
Coolant Specification:
GM P/N 12346974 (Dex-Cool Extended Life Antifreeze/Coolant)
Brake Fluid Specification:
DOT 3
Transmission Fluid Capacity:
Refer to the manual for precise capacity, typically around 10-12 quarts for a fluid change.
Differential Fluid Specification:
Front: SAE 75W-90 Synthetic Gear Lubricant. Rear: SAE 75W-90 Synthetic Gear Lubricant with Limited Slip Additive (if equipped).
Common Issues:
Fuel pump failures, steering component wear (tie rods, ball joints), HVAC blend door actuator failures, potential for oil leaks (valve cover gaskets, oil pan gaskets), dashboard cracking.
Oil Filter Part Number:
ACDelco PF48 (or equivalent with specific thread and seal size)
Air Filter Part Number:
ACDelco A3144C (or equivalent)
