🏷️ Basic Information Identification Make: GMC, Chevrolet Model: Yukon, Tahoe, Suburban Generation Year Range: 2007-2009 Codes Platform: GMT900 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, and professional dealership technicians. Competitive Analysis Comparison: Provides the same level of detail and accuracy as OEM service manuals used by authorized dealerships. Key Features Uniqueness: Extremely comprehensive coverage, covering every conceivable service and repair procedure. Usability: Organized with an index for quick navigation to specific topics. 📋 Manual Details Coverage Areas Scope: All service and repair procedures, from routine maintenance to major overhauls. Page Count Estimated Pages: Thousands (exact count not specified, but comprehensive in scope) Manual Type Type: Factory Service Workshop Repair Manual Language Language: English Format Format: PDF with index 📖 Manual Coverage Systems Covered 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. Procedures Included 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. Technical Depth Depth: Comprehensive, covering everything from basic DIY tasks to advanced dealership-level repairs and diagnostics. 📊 Manual Specifications File Format Searchable PDF: Yes (implied by 'PDF with index', enabling efficient searching). Print Quality Quality: High-resolution, suitable for printing individual pages or the entire manual. Binding Type Binding: N/A (Digital format) Paper Type Paper: N/A (Digital format) ⚙️ Engine Specifications Primary Engine 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. Performance 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. Fuel System Injection Type: Sequential Multi-Port Fuel Injection (MPI) or similar electronic fuel injection systems. Fuel Type: Unleaded gasoline. 🔧 Transmission Standard 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. Optional Transmission Type: 6-speed automatic transmissions for higher output engines or specific configurations. Features 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 Exterior Vehicle Types: Full-size SUV (Yukon/Tahoe) and Extended Full-size SUV (Suburban) based on the GMT900 platform. Interior Seating Capacity: Typically seats 5-9 occupants depending on configuration and trim level. Cargo Cargo Volume: Significant cargo volume, especially for the Suburban, designed for hauling passengers and substantial cargo. Weights 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 Ratings NHTSA Front Crash Test: Generally received high safety ratings, including 5-star ratings in front crash tests for driver and...