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Introduction
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Market Position
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Vehicle Segment:
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Full-size SUV
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Target Audience:
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Families, individuals requiring substantial passenger and cargo capacity, towing capabilities.
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Competitive Analysis
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Primary Competitors:
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Ford Expedition, Toyota Sequoia, Dodge Durango, GMC Yukon.
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Key Features
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Body Styles:
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2WD and 4WD configurations available.
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Seating Capacity:
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Available in 2- or 3-row seating configurations, accommodating up to 8 or 9 passengers depending on configuration.
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Towing Capability:
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Significant towing capacity, making it suitable for hauling trailers, boats, etc.
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Manual Coverage
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Systems Covered
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Powertrain:
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Engine operation, transmission functions, fuel system basics, exhaust system overview.
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Chassis & Suspension:
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Braking system components, steering system overview, suspension system basic understanding.
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Electrical & Electronics:
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Lighting systems, instrument cluster and indicators, power features (windows, locks), basic fuse identification, entertainment system operation.
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Body & Interior:
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Seating adjustments, climate control operation, door and window operation, cargo management, interior features.
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Safety & Security:
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Seat belt usage, airbag system information, child restraint systems (LATCH), anti-theft system operation, tire pressure monitoring system (TPMS).
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Procedures Included
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Operation:
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Starting and driving the vehicle, parking, using various vehicle controls and features.
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Maintenance:
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Recommended maintenance schedules, fluid checks and top-offs (oil, coolant, washer fluid), tire care, basic cleaning and care.
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Troubleshooting:
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Understanding dashboard warning lights and messages, basic troubleshooting steps for common issues (e.g., battery drain, tire pressure).
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Emergency Procedures:
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Jump starting the vehicle, changing a tire, operating emergency flashers.
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Technical Depth
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Depth Level:
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Owner-level understanding and basic operation, not a comprehensive service/repair manual.
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Engine Specifications
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Primary Engine
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Engine Code:
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L76 / L92
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Engine Description:
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6.0L V8 (Vortec 6000)
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Displacement:
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5967 cc (364 cubic inches)
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Configuration:
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V8, Overhead Valve (OHV), 2 valves per cylinder
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Bore X Stroke:
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101.6 mm x 92.0 mm (4.00 in x 3.62 in)
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Compression Ratio:
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9.8:1
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Horsepower:
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366 hp @ 5,400 rpm (SAE Certified)
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Torque:
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380 lb-ft @ 4,200 rpm (SAE Certified)
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Performance
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Fuel Type:
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Regular Unleaded Gasoline
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Fuel System
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Fuel Delivery:
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Sequential Electronic Fuel Injection (SEFI), Multi-port Fuel Injection (MPI)
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Engine Oil
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Oil Type:
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SAE 5W-30 Synthetic Blend or Synthetic (API Certified)
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Oil Capacity:
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7.0 quarts (6.6 liters) with filter change
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Dimensions
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Exterior
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Length:
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202.0 inches (5131 mm)
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Width:
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79.1 inches (2009 mm)
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Height:
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77.0 inches (1956 mm)
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Wheelbase:
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116.0 inches (2946 mm)
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Front Track:
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68.1 inches (1730 mm)
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Rear Track:
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68.1 inches (1730 mm)
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Cargo
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Cargo Volume Behind 1St Row:
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108.9 cubic feet (3084 liters)
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Cargo Volume Behind 2Nd Row:
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60.3 cubic feet (1708 liters)
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Cargo Volume Behind 3Rd Row:
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16.9 cubic feet (479 liters)
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Weights
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Curb Weight:
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Approx. 5,400 - 5,700 lbs (2450 - 2585 kg), varies by configuration
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Gross Vehicle Weight Rating Gvw:
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Approx. 7,200 - 7,400 lbs (3266 - 3357 kg)
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Towing Capacity:
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Up to 8,200 lbs (3719 kg) with proper trailering equipment and 3.08 axle ratio.
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Safety Features
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Ratings
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NHTSA Front Crash Test Driver:
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5 Stars
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NHTSA Front Crash Test Passenger:
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5 Stars
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NHTSA Side Crash Test Front Seat:
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5 Stars
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NHTSA Side Crash Test Rear Seat:
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5 Stars
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NHTSA Rollover Resistance:
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4 Stars (Risk of Rollover)
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Active Features
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ABS:
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4-wheel Anti-lock Braking System (ABS)
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Traction Control:
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StabiliTrak Electronic Stability Control
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Tpms:
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Tire Pressure Monitoring System (TPMS)
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Passive Features
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Airbags:
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Frontal airbags for driver and front passenger, side-impact airbags for front and second-row passengers (optional or standard depending on trim).
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Seat Belts:
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3-point seat belts in all seating positions, pretensioners for front seats.
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Child Restraints:
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LATCH (Lower Anchors and Tethers for Children) system for child safety seats.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Every 7,500 miles (12,000 km) or 6 months, whichever comes first, with synthetic oil. Or as indicated by the oil life monitoring system.
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Tire Rotation Interval:
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Every 7,500 miles (12,000 km)
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Air Filter Replacement:
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Inspect every 15,000 miles (24,000 km), replace as needed or approximately every 30,000 miles (48,000 km).
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Transmission Fluid Change:
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Inspect periodically, replace as needed. GM recommends checking at intervals, but often not a scheduled replacement unless towing heavily.
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Fluid Specifications
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Coolant:
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GM Dex-Cool® (Orange) Extended Life Antifreeze/Coolant (50/50 mixture with distilled water)
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Brake Fluid:
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DOT 3
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Power Steering Fluid:
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GM Power Steering Fluid (or equivalent DEXRON®-III H ATF)
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Known Issues
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Common Issue 1:
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Active Fuel Management (AFM) lifter issues (potential for lifter tick or failure in some engines, especially with higher mileage and less consistent oil changes).
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Common Issue 2:
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Transmission solenoids or torque converter issues (less common, but possible with heavy use).
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Common Issue 3:
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Power steering pump leaks or noise.
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Common Issue 4:
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Body control module (BCM) related electrical gremlins, such as intermittent power windows or interior lights.
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