🏷️ Basic Information Identification Make: Pontiac Model: GTO Year: 2004 Codes Chassis Code: GM Y-body 👋 Introduction Market Position Positioning: Performance-oriented Australian-designed, American-marketed muscle car revival. Competitive Analysis Competitors: Ford Mustang GT, Chevrolet Camaro SS, Dodge Challenger (though Challenger was later). Key Features Design Philosophy: Australian Holden Monaro platform, rear-wheel drive, V8 powertrain, aggressive styling. Manual Value Proposition: Provides dealership-level technical accuracy and comprehensive coverage for DIY enthusiasts and professional technicians. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service, maintenance, diagnosis, and repair of the 2004 Pontiac GTO. Scope: All models and all repairs A-Z. Page Count Estimated Page Count: Thousands (typical for full factory service manuals) Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine (LS1 V8), Control System, Fuel Service Specifications, Emission Control, Intake, Exhaust, Cooling, Lube, Ignition, Starting, Charging, Automatic Transmission, Manual Transmission. Drivetrain: Transfer Case (N/A for RWD GTO), Propeller Shaft, Drive Shaft, Differential, Axle, Suspension. Chassis And Body: Tire & Wheel, Brake Control, Brake System, Parking Brake, Steering Column, Power Steering, Air Conditioning, Supplemental Restraint System (SRS), Seat Belt, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter, Audio/Visual, Horn, Windshield/Glass/Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior & Interior Trim. Electrical: Complete electrical system, wiring schematics, multiplex/CAN communication. Procedures Included Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements, lubrication. Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), component testing. Repair: Step-by-step repair instructions for all major and minor systems. Overhaul: Complete overhaul procedures for engine, transmission, and other major components. Technical Depth Depth: Factory-level diagnostic procedures, torque specifications, tolerances, and assembly instructions. 📊 Manual Specifications File Format Compatibility: Windows Vista (32/64-bit), XP, ME, 98, NT, 2000, and Mac compatible. Print Quality Printability: Fully printable, allowing users to print specific pages or entire sections. Binding Type Binding: Digital (PDF), offering flexibility over traditional binding. Paper Type Paper Type: N/A (Digital PDF format). Additional Features Searchability: Likely text-searchable within the PDF for quick information retrieval. Zoom Capability: Allows users to zoom in on diagrams and illustrations for clarity. ⚙️ Engine Specifications Primary Engine Engine Code: LS1 Engine Type: 5.7L V8 (346 cubic inches) Gen III Small Block Chevrolet Performance Horsepower: 350 hp @ 5200 rpm (approx.) Torque: 365 lb-ft @ 4000 rpm (approx.) Fuel System Fuel Delivery: Sequential Fuel Injection (SFI) Engine Management ECM: Engine Control Module (ECM) with specific calibration for the GTO. 🔧 Transmission Standard Transmission Type: T-56 6-speed Manual Transmission Optional Transmission Type: 4L60-E 4-speed Automatic Transmission Features Manual Transmission Gear Ratios: Covered in detail (e.g., 1st: 2.97, 2nd: 2.07, 3rd: 1.43, 4th: 1.00, 5th: 0.74, 6th: 0.50) Automatic Transmission Features Automatic Transmission Control: Electronic control for the 4L60-E. 📐 Dimensions Exterior Wheelbase: 109.8 inches (2789 mm) Length: 191.2 inches (4857 mm) Width: 73.3 inches (1862 mm) Height: 56.3 inches (1430 mm) Weights Curb Weight: Approx. 3,700 - 3,800 lbs (depending on transmission) Gross Vehicle Weight Rating: Specific GVWR provided in manual. Wheel And Tire Standard Tire Size: 225/40ZR18 Front, 245/40ZR18 Rear Wheel Bolt Pattern: 5x120 mm (18x8.0 front, 18x9.0 rear) 🛡️ Safety Features Ratings NHTSA Front Crash Test: 5-Star Rating (Driver and Passenger) IIHS Side Impact Test: Good (for vehicles tested by IIHS). Active Features ABS: 4-wheel Anti-lock Braking System (ABS) with Electronic Brake Force Distribution (EBD). Traction Control: Traction Control System (TCS) is standard. Passive Features Airbags: Driver and front passenger airbags, side-impact airbags. Seat Belts: 3-point front seat belts with pretensioners, rear seat belts. Security Immobilizer: Engine Immobilizer system included. 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD stereo system. Bose premium audio optional. Driver Assistance Cruise Control: Standard cruise control. Connectivity Gauges: Performance-oriented gauges, including tachometer and oil pressure. Electronics Multiplex Communication: Covered in manual: Body Control Module (BCM), Powertrain Control Module (PCM) communication via CAN bus or similar multiplexed architecture. 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific interval based on driving conditions (typically 5,000-7,500 miles or 6 months). Transmission Fluid Interval: Refer to manual for specific intervals for both automatic and manual transmissions. Fluid Specifications Engine Oil Specification: GM dexos1 GEN 2 (or equivalent) 5W-30 Synthetic Oil. Coolant Type: Dex-Cool Extended Life Antifreeze/Coolant (Orange). Brake Fluid Type: DOT 3 or DOT 4 brake fluid. Transmission Fluid Automatic: Dexron VI (for 4L60-E). Transmission Fluid Manual: GM Synchromesh Transmission Fluid or equivalent for T-56. Known Issues Common Problems: Examples might include fuel pump issues, clutch wear (manual), catalytic converter failure, HVAC system issues, minor electrical gremlins. Detailed troubleshooting in manual. Filter Part Numbers Oil Filter Example: AC Delco PF48 (example, verify with manual). 📚 Vehicle History Brand Heritage Pontiac Legacy: Pontiac's history of performance and muscle cars (Firebird, Trans Am, GTO). Model Evolution Gto Revival: Reintroduction of the iconic GTO nameplate for the 2004 model year, based on the Australian...