🏷️ Basic Information Identification Make: Pontiac Model: GTO Years Covered: 2004, 2005, 2006 👋 Introduction Market Position Market Segment: Performance Coupe, Muscle Car Revival Competitive Analysis Key Competitors: Ford Mustang, Chevrolet Camaro, Dodge Challenger (contemporary competitors), earlier muscle cars like Camaro, Firebird, Challenger. Key Features Of Gto Performance Focus: Emphasized V8 engine power, rear-wheel drive platform, and performance-oriented handling. Australian Heritage: Based on the Holden Monaro platform, offering a unique international flavor. Manual Value Proposition Cost Saving: Enables DIY repairs, saving significant labor costs. Ease Of Use: Step-by-step instructions and illustrations make complex tasks manageable. 📋 Manual Details Coverage Areas All Models Engines Trims Transmissions: True Page Count Estimated Page Count: Approximately 1500-2500 (typical for a complete workshop manual of this era, actual may vary) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital File (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, internal components, cylinder head, block, crankshaft, pistons, connecting rods, lubrication system, cooling system, timing system. Engine Performance: Fuel injection system, ignition system, emission controls, turbocharging/supercharging (if applicable), engine diagnostics. Transmission Manual: Manual transmission removal, disassembly, assembly, clutch system, gear shifting mechanisms. Transmission Automatic: Automatic transmission removal, disassembly, assembly, torque converter, hydraulic controls, electronic controls. Drivetrain: Front-wheel drive/rear-wheel drive system, driveshafts, constant velocity joints, differentials, axles, wheel bearings. Suspension: Front and rear suspension components, shock absorbers, struts, springs, control arms, bushings, alignment specifications. Steering: Steering column, steering rack, power steering system, pump, hoses, steering linkage, alignment. Brakes: Brake system components (discs, pads, calipers, drums, shoes), master cylinder, brake lines, ABS system, parking brake. Electrical System: Battery, charging system, starter motor, lighting system, instrumentation, power windows, power locks, mirrors, wipers. HVAC: Heating, ventilation, and air conditioning system, refrigerant handling, components, diagnostics. Body And Frame: Body panels, doors, hood, trunk, bumpers, interior trim, chassis structure, rust repair, collision repair basics. Restraints: Airbag system, seat belts, SRS components, diagnostics. Diagnostics: On-Board Diagnostics (OBD-II) system, diagnostic trouble codes (DTCs), scan tool usage, troubleshooting procedures. Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt replacement, tune-ups. Troubleshooting: Step-by-step diagnostic guides for common and uncommon issues, symptom-based troubleshooting. Repair: Detailed instructions for component removal, replacement, and adjustment for all covered systems. Overhaul: Complete engine and transmission overhaul procedures, including specifications and tolerances. Diagnostics And Testing: Procedures for testing individual components and systems using appropriate tools and equipment. Wiring Diagrams: Comprehensive electrical wiring diagrams for all vehicle systems. Specifications And Tolerances: All necessary torque specifications, clearances, and alignment settings. Technical Depth Depth Of Coverage: Comprehensive, from basic maintenance to complete engine and transmission rebuilds, including diagnostics and electrical troubleshooting. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-quality, printable pages with clear text and images. Binding Type Binding Type: Not Applicable (Digital Download) Paper Type Paper Type: Not Applicable (Digital Download) Software Requirements Required Software: Adobe Reader (or compatible PDF viewer) Accessibility Device Compatibility: PC, Mac, Tablets, Smartphones ⚙️ Engine Specifications Primary Engine 2004 2005 Engine Code: LS1 Engine Type: 5.7L V8 OHV (Gen III Small Block) Horsepower: 350 hp @ 5200 rpm Torque: 365 lb-ft @ 4000 rpm Primary Engine 2006 Engine Code: LS2 Engine Type: 6.0L V8 OHV (Gen IV Small Block) Horsepower: 400 hp @ 5200 rpm Torque: 400 lb-ft @ 4400 rpm Fuel System Fuel Delivery: Multi-Port Fuel Injection (MPFI) Fuel Type: Unleaded gasoline (Premium recommended) Cooling System Coolant Type: Dex-Cool (Orange) Extended Life Antifreeze/Coolant Lubrication System Oil Type: SAE 5W-30 Synthetic Engine Oil (API SM or higher) Oil Capacity: 5.5 US Quarts (with filter) 🔧 Transmission Standard Transmission Standard Transmission Type: T-56 6-speed Manual Transmission Optional Transmission Optional Transmission Type: 4L65-E 4-speed Automatic Transmission Transmission Fluid Manual Manual Transmission Fluid: Dexron III/Mercon Automatic Transmission Fluid (for T-56 synchronizers and bearings) Transmission Fluid Automatic Automatic Transmission Fluid: Dexron VI Automatic Transmission Fluid 📐 Dimensions Exterior Dimensions Wheelbase: 110.2 inches (2799 mm) Length: 190.3 inches (4833 mm) Width: 72.9 inches (1852 mm) Height: 54.5 inches (1384 mm) Weights Curb Weight: Approx. 3700-3850 lbs (1680-1746 kg) Gross Vehicle Weight Rating: Approx. 4700 lbs (2132 kg) 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 5-Star (Driver and Passenger - 2004 model year) NHTSA Side Impact Rating: 5-Star (Front Passenger - 2004 model year) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Standard Traction Control System (TCS) Passive Features Airbags: Dual Frontal Airbags, Available Side-Impact Airbags (optional on early models, standard later) Seatbelts: 3-point front seat belts with pretensioners, rear seat belts. 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD player, optional premium audio systems (e.g., Pioneer). Climate Control: Manual or optional automatic climate control. Driver Assistance Cruise Control: Standard cruise control. Connectivity Dashboard Features: Digital odometer, analog gauges for tachometer, speedometer, fuel, and temperature. 🔧 Maintenance Service Intervals Oil Oil Change Interval: Every...