🏷️ Basic Information

Make:

GMC, Chevrolet

Model:

Yukon, Tahoe, Suburban

Year Range:

2007-2009

Platform:

GMT900

👋 Introduction

Target Audience:

DIY enthusiasts, independent repair shops, and professional dealership technicians.

Comparison:

Provides the same level of detail and accuracy as OEM service manuals used by authorized dealerships.

Uniqueness:

Extremely comprehensive coverage, covering every conceivable service and repair procedure.

Usability:

Organized with an index for quick navigation to specific topics.

📋 Manual Details

Scope:

All service and repair procedures, from routine maintenance to major overhauls.

Estimated Pages:

Thousands (exact count not specified, but comprehensive in scope)

Type:

Factory Service Workshop Repair Manual

Language:

English

Format:

PDF with index

📖 Manual Coverage

Engine Mechanical:

Full disassembly, inspection, and reassembly of engine components, including cylinder heads, pistons, crankshaft, camshafts, timing systems, and lubrication.

Engine Electrical:

Starting and charging systems, ignition system, fuel injection system diagnostics, sensors, actuators, powertrain control module (PCM) functions, and wiring diagrams.

Emission Control:

On-Board Diagnostics (OBD-II) system, evaporative emission control (EVAP), catalytic converter operation, oxygen sensors, and emissions testing procedures.

Fuel System:

Fuel delivery, fuel pump, fuel filter replacement, fuel injectors, fuel pressure testing, and diagnosis of fuel system faults.

Clutch System:

If equipped with manual transmission, clutch inspection, adjustment, and replacement.

Manual Transaxle:

If equipped with manual transmission, complete overhaul, fluid changes, internal component repair, and diagnostic procedures.

Automatic Transaxle:

Complete diagnostic procedures, fluid and filter changes, valve body service, torque converter replacement, and full transmission rebuild for various automatic transmission models.

Driveshaft Axle:

Inspection, repair, and replacement of driveshafts, CV joints, axles, and differential components.

Suspension System:

Front and rear suspension components, shock absorbers, struts, springs, control arms, ball joints, bushings, and alignment procedures.

Steering System:

Power steering system diagnosis and repair, steering rack, tie rod ends, steering column, and hydraulic components.

Restraint System:

Airbag system diagnosis, component replacement (SRS modules, sensors, airbags), seatbelt repair, and related electrical systems.

Brake System:

Brake fluid flush and bleed, disc brake pad and rotor replacement, caliper service, ABS system diagnostics, parking brake adjustment and repair.

Body Interior Exterior:

Body panel repair, door panel removal and installation, interior trim, upholstery, glass replacement, bumpers, and aerodynamic components.

Body Electrical System:

Lighting systems (headlights, taillights, interior lights), power windows, power locks, mirrors, wipers, horn, and body control module (BCM) functions.

Heating Ventilation Air Conditioning:

HVAC system diagnosis, refrigerant recharge, A/C compressor replacement, blower motor service, cabin air filter replacement, and climate control panel operation.

Maintenance:

Oil changes, filter replacements (oil, air, fuel, cabin), fluid level checks and top-offs, lubrication points, tire rotation.

Troubleshooting:

Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, electrical schematic interpretation, and pinpoint tests.

Repair:

Component replacement, system overhauls, seal and gasket replacements, wiring harness repair, and adjustment procedures.

Rebuilding:

Complete engine, transmission, and differential rebuilding procedures, including part specifications and tolerances.

Depth:

Comprehensive, covering everything from basic DIY tasks to advanced dealership-level repairs and diagnostics.

📊 Manual Specifications

Searchable PDF:

Yes (implied by 'PDF with index', enabling efficient searching).

Quality:

High-resolution, suitable for printing individual pages or the entire manual.

Binding:

N/A (Digital format)

Paper:

N/A (Digital format)

⚙️ Engine Specifications

Yukon Tahoe Suburban 2007 2009:

Likely includes 4.8L V8 (L20), 5.3L V8 (L76/LH6/LY5), and 6.0L V8 (L76/L96) engines, and potentially the 6.2L V8 (L92) for specific trims/models. Specific engine codes are detailed within the manual.

Horsepower Torque:

Detailed specifications for each engine variant, including horsepower and torque output, are provided within the manual. Example: 5.3L V8 typically produced around 315-320 hp and 335-340 lb-ft torque.

Injection Type:

Sequential Multi-Port Fuel Injection (MPI) or similar electronic fuel injection systems.

Fuel Type:

Unleaded gasoline.

🔧 Transmission

Transmission Type:

Primarily 4-speed automatic (e.g., 4L60-E) and 6-speed automatic (e.g., 6L80-E, 6L90-E) transmissions for most models and engines. Manual transmissions were less common or not offered on certain trims/models within this generation.

Transmission Type:

6-speed automatic transmissions for higher output engines or specific configurations.

Transmission Fluid Spec:

Specific DEXRON-VI automatic transmission fluid (ATF) is typically required. Consult the manual for exact fluid type and capacity for each transmission model.

📐 Dimensions

Vehicle Types:

Full-size SUV (Yukon/Tahoe) and Extended Full-size SUV (Suburban) based on the GMT900 platform.

Seating Capacity:

Typically seats 5-9 occupants depending on configuration and trim level.

Cargo Volume:

Significant cargo volume, especially for the Suburban, designed for hauling passengers and substantial cargo.

Gross Vehicle Weight Rating:

GVWR varies by model and configuration, typically ranging from approximately 7,000 lbs to over 8,500 lbs. Exact specifications are in the manual.

🛡️ Safety Features

NHTSA Front Crash Test:

Generally received high safety ratings, including 5-star ratings in front crash tests for driver and passenger from NHTSA for many configurations of this generation.

IIHS Front Crash Test:

Good ratings in IIHS frontal offset crash tests.

ABS:

Standard Anti-lock Braking System (ABS).

Traction Control:

Standard Traction Control System (TCS).

Stability Control:

Standard StabiliTrak (Electronic Stability Control - ESC).

Airbags:

Frontal airbags, side-impact airbags, and available curtain airbags for all rows.

Seatbelts:

Three-point seatbelts for all seating positions, with pretensioners and load limiters for front seats.

💡 Technology Features

Audio System:

Available premium Bose audio systems, CD players, AM/FM radio, and auxiliary input jacks. Higher trims may include DVD entertainment systems.

Navigation:

Optional touch-screen navigation systems were available on higher trim levels.

Rearview Camera:

Optional rearview camera system available on certain models.

Parking Assist:

Available rear parking assist sensors.

Bluetooth:

Optional Bluetooth connectivity for hands-free calling and audio streaming on some models.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 miles or 6 months, or as indicated by the Oil Life Monitoring System. Consult manual for specific recommendations.

Transmission Fluid Change:

Recommended every 45,000 - 100,000 miles depending on driving conditions (severe vs. normal). Refer to the manual for precise intervals and procedures.

Coolant Flush:

Typically recommended around 100,000 miles or 5 years for the initial service, then every 45,000-100,000 miles thereafter, depending on coolant type. Check manual for specific DEX-COOL or other coolant specifications.

Engine Oil Spec:

Typically SAE 5W-30 synthetic blend or full synthetic oil, meeting GM specification (e.g., GM6094M or dexos-approved for later models). Check manual for exact specification and viscosity grade.

Brake Fluid Spec:

DOT 3 or DOT 4 brake fluid. Always use fresh, sealed fluid. Consult manual for precise specification.

Transmission Hard Shifting:

Some 4L60-E transmissions may exhibit hard shifting or delayed engagement, often related to solenoid issues or internal wear. The manual provides diagnostic steps.

Fuel Pump Module:

Potential for fuel pump module failure or fuel level sending unit inaccuracies. The manual details fuel system diagnostics.

Exhaust Manifold Cracks:

Certain engine configurations, particularly early models, could be prone to exhaust manifold cracks, leading to exhaust leaks and ticking noises. Manual covers inspection and repair.

📚 Vehicle History

Gm SUV Legacy:

GMC Yukon and Chevrolet Tahoe/Suburban are direct descendants of the original Chevrolet K5 Blazer and Suburban, pioneering the full-size SUV segment.

Gmt900 Platform:

This generation (GMT900) represented a significant redesign from the previous GMT800 platform, featuring a more modern interior, improved aerodynamics, and enhanced chassis dynamics.

Manufacturing Locations:

Assembly plants included Arlington, Texas, USA.

🏆 Awards & Recognition

SUV Segment Popularity:

The Yukon, Tahoe, and Suburban were consistently top sellers and highly regarded in the full-size SUV segment during this period, often cited for their capability, towing capacity, and passenger comfort.

Towing Capacity Awards:

Recognized for their strong towing capabilities, making them popular choices for families who tow boats or trailers.

Fuel Efficiency Ratings:

While not class-leading, these vehicles generally achieved competitive EPA fuel economy ratings for their size and class, particularly with the Active Fuel Management (AFM) system on certain V8 engines.