🏷️ Basic Information Identification Make: Pontiac Model: GTO Years Covered: 2004, 2005, 2006 Platform: GM Zeta platform (Australian-sourced Holden Monaro) Codes Internal Codes: RPO codes specific to GTO variants (e.g., LS1, LS2) 👋 Introduction Market Position Market Position: Performance coupe revival of the iconic GTO nameplate, positioned as a potent V8-powered sports car for the enthusiast market. Competitive Analysis Competitive Analysis: Competed against muscle cars and performance coupes of its era such as the Ford Mustang, Chevrolet Camaro (though not directly in these years), Dodge Challenger (later generations), and import sports cars. Key Features Key Features: Rear-wheel drive, powerful V8 engines, aggressive styling, independent rear suspension (a significant improvement over earlier GM RWD platforms). 📋 Manual Details Coverage Areas Coverage Areas: Full service, repair, troubleshooting, diagnostics, electrical, mechanical, body, chassis Page Count Page Count: Hundreds of pages (exact number not specified, but described as comprehensive) Manual Type Manual Type: Factory Service & Repair Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Systems Covered: Engine (LS1, LS2), Fuel System, Cooling System, Exhaust System, Drivetrain (Transmission, Driveshaft, Rear Axle), Brakes (ABS, Traction Control), Steering, Suspension (Front, Rear), Electrical System (ECU, Body Control Module, Lighting, Accessories), HVAC, Body Control Systems, Interior Trim, Exterior Body Panels, Wheels, Tires Procedures Included Procedures Included: Routine maintenance, scheduled servicing, diagnostic procedures, troubleshooting guides, repair procedures for all major components, component removal and installation, wiring diagrams, exploded views, specifications and tolerances Technical Depth Technical Depth: Comprehensive (includes basic maintenance to complete rebuilds and advanced diagnostics) 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution, suitable for printing individual pages or the entire manual Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Licensing Licensing: Lifetime use, unlimited installations, no expiry dates ⚙️ Engine Specifications Primary Engine Engine 2004: 5.7L LS1 V8 (Gen III) Engine 2005 2006: 6.0L LS2 V8 (Gen IV) Performance 2004 Horsepower 2004: 350 hp @ 5200 rpm Torque 2004: 365 lb-ft @ 4000 rpm Performance 2005 2006 Horsepower 2005 2006: 400 hp @ 5200 rpm Torque 2005 2006: 400 lb-ft @ 4400 rpm Fuel System Fuel System Type: Sequential Multi-Port Fuel Injection (MPFI) Engine Management Engine Management System: GM's Engine Control Module (ECM), OBD-II compliant Cooling System Cooling System Type: Pressurized, liquid-cooled with electric fan 🔧 Transmission Standard Transmission 2004: T-56 6-speed Manual Transmission 2005 2006: T-56 6-speed Manual Optional Transmission 2004 Optional: 4L60-E 4-speed Automatic Transmission 2005 2006 Optional: 4L65-E 4-speed Automatic Features Clutch Type: Hydraulic Rear Axle Type: Limited-slip differential (LSD) 📐 Dimensions Exterior Length: Approx. 194.1 inches Width: Approx. 73.1 inches Height: Approx. 54.5 inches Wheelbase: Approx. 110.5 inches Weights Curb Weight Manual: Approx. 3740 - 3800 lbs (depending on year and options) Curb Weight Automatic: Approx. 3840 - 3900 lbs (depending on year and options) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5-Star (for applicable model years) NHTSA Front Impact Passenger: 5-Star (for applicable model years) IIHS Front Offset Crash Test: Good (for applicable model years) Active Features Active Safety Features: Anti-lock Braking System (ABS), Traction Control System (TCS), Cruise Control Passive Features Passive Safety Features: Front airbags, Side-impact airbags (optional/standard depending on year), Crumple zones, Seatbelts with pretensioners 💡 Technology Features Infotainment Infotainment System: Factory AM/FM stereo with CD player, optional premium audio system. Driver Assistance Driver Assistance Features: Cruise control, ABS, Traction Control. Connectivity Connectivity Features: Limited by era, typically auxiliary input for audio devices if equipped. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000 - 7,500 miles or 6 months, depending on driving conditions (refer to manual for exact recommendation). Major Service Intervals: Spark plugs, transmission fluid, differential fluid, coolant flush recommended at significant mileage intervals (e.g., 60,000 - 100,000 miles). Fluid Specifications Engine Oil Type: SAE 5W-30 Synthetic (recommended by GM for LS1/LS2 engines) Engine Oil Capacity: Approx. 7 quarts (with filter) for LS1/LS2 engines. Coolant Type: GM Dex-Cool (Orange) or equivalent 50/50 mix. Transmission Fluid Manual: GM Synchromesh Friction Modified or equivalent (refer to manual for specific GM part number). Transmission Fluid Automatic: Dexron III / Dexron VI or equivalent Brake Fluid Type: DOT 3 or DOT 4 Known Issues Common Issues: Potential for power steering pump leaks, rear main seal leaks, intake manifold gasket leaks, fuel pump issues, clutch wear (on manuals). Electrical Quirks: Some owners report minor electrical gremlins, often related to body control modules or accessory systems. 📚 Vehicle History Brand Heritage Brand Heritage: Pontiac, a marque of General Motors known for performance and sporty vehicles (Firebird, Trans Am, Grand Prix). Model Evolution Model Evolution: Revival of the iconic GTO nameplate from the muscle car era, re-engineered as a modern performance coupe based on Australian Holden engineering. Production Production Period: 2004-2006 Manufacturing Location: Elizabeth, South Australia, Australia (by Holden) 🏆 Awards & Recognition Recognitions Recognitions:...