🏷️ Basic Information

Make:

GMC

Model:

Yukon XL 2500

Year:

2009

Platform:

GMT900 (GMT931 for 2500 variants)

👋 Introduction

Positioning:

High-end, heavy-duty full-size SUV targeting families and commercial users requiring significant towing and hauling capabilities.

Competitors:

Ford Expedition EL, Chevrolet Suburban, Toyota Sequoia.

Features:

Extended wheelbase for maximum passenger and cargo capacity, robust V8 engine options, heavy-duty chassis and suspension, significant towing capacity.

📋 Manual Details

Primary Coverage:

Comprehensive Service and Repair Information

Secondary Coverage:

Maintenance, Diagnostics, Troubleshooting, Repair Procedures

Estimated Page Count:

Extensive (Specific page count not provided, but factory-derived manuals are typically thousands of pages)

Type:

Digital Service & Repair Manual Software

Language:

English

Format:

Online Access Software

📖 Manual Coverage

Powertrain:

Engine Mechanical, Engine Control Systems, Fuel System, Exhaust System, Transmission (Automatic), Drivetrain (2WD/4WD, Transfer Case, Axles)

Chassis:

Suspension (Front & Rear), Steering System, Brake System (Front & Rear, ABS, Traction Control)

Electrical:

Body Electrical Systems, Lighting, Instrumentation, Power Accessories, HVAC Electrical, Powertrain Control Module (PCM) Wiring, Chassis Control Module (CCM) Wiring

Body And Interior:

Body Panels, Doors, Windows, Seats, Trim, HVAC System (Mechanical)

Maintenance:

Oil Change, Filter Replacements, Fluid Checks & Top-offs, Tire Rotation, Spark Plug Replacement, Belt Inspection & Replacement

Repair And Diagnostics:

Component Removal & Installation, System Troubleshooting, Diagnostic Trouble Code (DTC) Interpretation, Wiring Diagrams, Component Testing

Depth:

Factory-level detail, covering all aspects from routine maintenance to complex diagnostics and component overhauls.

📊 Manual Specifications

Access Method:

Web-based access via internet connection and web browser.

Print Quality:

N/A (Digital format, but content is derived from OE printable materials)

Binding Type:

N/A (Digital format)

Paper Type:

N/A (Digital format)

⚙️ Engine Specifications

Engine Option 1:

6.0L V8 Vortec OHV

Engine Code 1:

L76

Displacement 1:

5967 cc (364 ci)

Horsepower 1:

352 hp @ 5400 rpm

Torque 1:

380 lb-ft @ 4000 rpm

Fuel System 1:

Multi-port Fuel Injection (MPFI)

Engine Option 2:

6.2L V8 Vortec OHV

Engine Code 2:

L94

Displacement 2:

6162 cc (376 ci)

Horsepower 2:

380 hp @ 5500 rpm

Torque 2:

417 lb-ft @ 4400 rpm

Fuel System 2:

Sequential Fuel Injection (SFI) with Active Fuel Management (AFM)

🔧 Transmission

Transmission Type:

4-Speed Automatic Heavy-Duty (4L70-E)

Drivetrain Configuration:

Rear-Wheel Drive (RWD) or Four-Wheel Drive (4WD)

Transfer Case:

2-Speed Autotrac Active Transfer Case (for 4WD models)

Transmission Features:

Tow/Haul mode, electronic range selection.

📐 Dimensions

Wheelbase:

130.0 inches (3302 mm)

Overall Length:

222.4 inches (5649 mm)

Overall Width:

79.1 inches (2009 mm)

Overall Height:

76.5 inches (1943 mm)

Curb Weight Approx:

5,800 - 6,200 lbs (2630 - 2812 kg)

Gross Vehicle Weight Rating Gvw:

8,500 lbs (3856 kg) or 8,600 lbs (3901 kg) depending on configuration

Max Towing Capacity:

Up to 9,700 lbs (4400 kg) with proper trailering package

🛡️ Safety Features

NHTSA Rollover Rating:

5-Star (for 2009 model year, specific ratings may vary)

Active Safety:

StabiliTrak Stability Control, Traction Control, Anti-lock Braking System (ABS), Available Trailer Sway Control

Passive Safety:

Frontal Airbags, Side-Impact Airbags, Curtain Airbags (front and third-row), LATCH Child Seat Anchorage System.

💡 Technology Features

Infotainment System:

Available touchscreen navigation system, Bose premium audio system, rear-seat entertainment system.

Driver Assistance Features:

Rear parking assist, rearview camera (available on some trims).

Connectivity Options:

Bluetooth connectivity for hands-free calling (RPO code UE1 OnStar required for some features).

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles or 6 months (conventional oil) or 10,000 miles or 12 months (synthetic oil), under normal driving conditions. Refer to manual for severe conditions.

Air Filter Replacement:

Every 45,000 miles or as needed based on inspection.

Spark Plug Replacement:

Approximately 100,000 miles (for iridium-tipped plugs).

Engine Oil:

SAE 5W-30 Synthetic (GM dexos1 Gen 2 or equivalent recommended for optimal performance and protection).

Transmission Fluid:

Dexron VI Automatic Transmission Fluid (ATF).

Coolant:

GM P/N 12346290 (Orange Long-Life Coolant) or equivalent meeting GM6244M specification.

Brake Fluid:

DOT 3 or DOT 4.

Common Concerns:

Potential for AFM (Active Fuel Management) lifter issues (tapping noise), transmission cooler line leaks, and early wear on rear suspension components under heavy use. Exhaust manifold gasket leaks can also occur.

📚 Vehicle History

Brand Positioning:

GMC historically positioned as the 'Professional Grade' division of General Motors, offering trucks and SUVs with enhanced capability and durability.

Generation:

Second Generation (GMT900 platform) - Introduced for the 2007 model year, replacing the previous GMT800 platform. The Yukon XL 2500 is the long-wheelbase variant of the Yukon.

Manufacturing Location:

Arlington, Texas, USA.

🏆 Awards & Recognition

Industry Recognition:

The GMT900 platform SUVs, including the Yukon XL, generally received positive reviews for their improved ride comfort, interior refinement, and capability compared to their predecessors.