🏷️ Basic Information

Make:

GMC

Model:

Yukon XL 2500

Year:

2006

Product Type:

Service & Repair Manual Software

👋 Introduction

Positioning:

Targeted at owners and independent repair shops seeking accurate, factory-sourced repair information for a specific model year and configuration of the GMC Yukon XL 2500, emphasizing convenience and cost savings over traditional printed manuals or dealership services.

Comparison:

Positioned as a modern alternative to often outdated and hard-to-find printed service manuals, offering instant digital access, up-to-date information derived from OE (Original Equipment) sources, and broad device compatibility. Competes with other digital repair manual providers and OEM diagnostic software.

Highlights:

Officially licensed, factory-derived information, comprehensive system coverage, user-friendly online interface, multi-device compatibility, accessible for DIYers and professionals, cost-effective compared to dealership repairs.

📋 Manual Details

Primary Coverage:

Comprehensive service, repair, and maintenance for the 2006 GMC Yukon XL 2500.

Estimated Page Equivalent:

Thousands of pages (digital format, scalable)

Type:

Online Service and Repair Manual Software

Language:

English

Format:

Web-based access (compatible with PC, laptop, smartphone, tablet via web browser)

Subscription Period:

1 Year (with option for renewal discounts)

📖 Manual Coverage

Powertrain:

Engine mechanical, fuel system, lubrication system, cooling system, exhaust system, engine control system (ECM/PCM), transmission (automatic).

Chassis:

Brakes (hydraulic, ABS, electronic brake force distribution), suspension (front and rear, including air suspension if equipped), steering, driveline (rear-wheel drive, all-wheel drive components, axle assemblies, driveshafts).

Electrical:

Wiring diagrams, starting and charging system, lighting, instrument panel, body control modules (BCM), comfort and convenience features, audio system, anti-theft system.

HVAC:

Heating, ventilation, and air conditioning system diagnosis and repair.

Body:

Body panels, doors, windows, seats, interior trim, exterior trim, glass, bumpers.

Maintenance:

Scheduled maintenance, oil changes, fluid checks and top-offs, filter replacements, tire rotation, brake inspection.

Diagnostics:

Troubleshooting guides, diagnostic trouble codes (DTCs) and their meanings, symptom-based troubleshooting, diagnostic tool usage.

Repair:

Step-by-step repair procedures for all major vehicle components, including engine disassembly/assembly, transmission overhaul, brake caliper replacement, suspension component replacement, electrical component diagnosis and replacement.

Replacement:

Component replacement procedures for items such as alternators, starters, radiators, water pumps, fuel pumps, ignition coils, spark plugs, sensors, interior and exterior lights, body hardware.

Depth:

Factory-derived, detailed technical information suitable for both DIY enthusiasts and professional technicians. Includes torque specifications, component clearances, diagnostic procedures, and wiring diagrams.

📊 Manual Specifications

Digital Format:

Web-based, accessible via internet browser.

Scalability:

Information is digitally presented and can be viewed on various screen sizes, with potential for user printing of specific sections.

Binding:

Not Applicable (Digital Software)

Paper Type:

Not Applicable (Digital Software)

⚙️ Engine Specifications

Engine Code:

LM7 (for 5.3L), L59 (for 5.3L FlexFuel), LQ4 (for 6.0L)

Displacement Liter:

5.3L (323 cu in) or 6.0L (364 cu in)

Configuration:

V8 (Vortec series)

Horsepower 5.3L:

Approx. 295 hp @ 5200 rpm

Torque 5.3L:

Approx. 330 lb-ft @ 4000 rpm

Horsepower 6.0L:

Approx. 325 hp @ 5200 rpm

Torque 6.0L:

Approx. 370 lb-ft @ 4000 rpm

Induction:

Sequential Fuel Injection (SFI)

Fuel Type:

Unleaded gasoline (5.3L/6.0L), E85 FlexFuel (L59)

Type:

Distributorless Electronic Ignition (DIS) with coil-on-plug (COP) for most cylinders.

🔧 Transmission

Transmission Type:

4-speed automatic overdrive (4L60E for 5.3L, 4L80E for 6.0L)

Optional Transmission:

N/A for this configuration, 4L80E was typically standard with the 6.0L.

Features:

Electronically controlled, hydraulic pressure, torque converter lock-up clutch for improved fuel economy.

Fluid Type:

Dexron-III or Dexron-VI automatic transmission fluid (ATF)

Fluid Capacity Qt:

Approximately 11.5-13.5 quarts (refer to manual for exact capacity based on service)

📐 Dimensions

Length In:

221.5 inches

Width In:

79.1 inches

Height In:

75.4 inches

Wheelbase In:

130.0 inches

Cargo Volume Cu Ft Behind 3Rd Row:

47.2 cu ft

Cargo Volume Cu Ft Behind 2Nd Row:

97.5 cu ft

Cargo Volume Cu Ft Behind 1St Row:

136.6 cu ft

Curb Weight Lbs Approx:

5,700 - 6,000 lbs (depending on configuration)

Gross Vehicle Weight Rating Gvwr Lbs:

8,600 lbs

Towing Capacity Lbs Max:

Up to 12,000 lbs (with proper equipment and configuration)

🛡️ Safety Features

NHTSA Front Impact Driver:

5-Star (2006 model year ratings)

NHTSA Front Impact Passenger:

5-Star (2006 model year ratings)

NHTSA Side Impact Front Seat:

5-Star (2006 model year ratings)

NHTSA Side Impact Rear Seat:

4-Star (2006 model year ratings)

Rollover Resistance Rating:

4-Star (2006 model year ratings)

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Standard Traction Control System (TCS)

Airbags:

Frontal airbags for driver and front passenger, available side-impact airbags.

Seatbelts:

Three-point seat belts in all seating positions, front seat pretensioners.

💡 Technology Features

Features:

Available Bose premium audio system, rear-seat entertainment system (DVD player), available navigation system.

Features:

Park Assist (rear parking sensors) available on some trims.

Features:

OnStar telematics system available.

🔧 Maintenance

Oil Change Interval Miles:

7,500 miles or 6 months (synthetic blend oil recommended), or based on oil life monitoring system.

Tire Rotation Interval Miles:

7,500 miles

Engine Air Filter Replacement:

Check at 30,000 miles, replace as needed. Manual will provide detailed inspection criteria.

Cabin Air Filter Replacement:

Check at 30,000 miles, replace as needed. Manual will provide detailed inspection criteria.

Transmission Fluid Change Interval Miles:

Every 100,000 miles under normal driving conditions. Refer to manual for severe service conditions.

Engine Oil Type Viscosity:

API SM, SAE 5W-30 (synthetic blend or full synthetic recommended)

Coolant Type:

GM P/N 12346130 or equivalent (propylene glycol-based, orange color)

Brake Fluid Type:

DOT 3

Power Steering Fluid Type:

GM P/N 12345487 or Dexron-VI ATF

Common Complaints:

Fuel pump failure, catalytic converter issues, transmission solenoid failures (especially in 4L60E), rear main seal leaks, front hub bearing wear, dashboard cracking.

Diagnostic Focus Areas:

The manual will cover common diagnostic strategies for these known issues, including electrical tracing, component testing, and specific repair procedures.

📚 Vehicle History

Heritage:

GMC, a division of General Motors, has a long history of producing professional-grade trucks and utility vehicles, known for their durability and capability. The Yukon line represents their contribution to the full-size SUV segment.

Generation:

Second Generation (GMT800 platform), facelifted for 2003.

Yukon Xl Distinction:

The 'XL' designation signifies the extended-length wheelbase version of the Yukon, providing increased cargo and passenger space compared to the standard Yukon.

Platform:

GMT800 platform (shared with Chevrolet Tahoe, Suburban, Cadillac Escalade).

Manufacturing Locations:

Arlington, Texas, USA; Silao, Mexico.

🏆 Awards & Recognition

Award Type:

The 2006 GMC Yukon received positive reviews for its towing capability, powerful engines, and comfortable ride, though often cited for its thirst for fuel.

Competitor Standing:

Competed with vehicles like the Chevrolet Tahoe, Ford Expedition, Dodge Durango, and Toyota Sequoia in the full-size SUV market.