🏷️ Basic Information Identification Make: Pontiac Model: GTO Product Name: Pontiac GTO 2004-2006 Service Manual Generation Generation Code: Third Generation (GM Zeta Platform) Codes Chassis Code: Y03 (Australia), GM MDI 👋 Introduction Market Position Positioning: A performance-oriented coupe designed to evoke the spirit of the original Australian Holden Monaro, offered in North America as the Pontiac GTO. Competitive Analysis Competitors: Ford Mustang GT, Chevrolet Camaro SS, Dodge Challenger (later models), Mitsubishi Eclipse GT. Key Features Performance Focus: Rear-wheel drive platform, powerful V8 engines, sport-tuned suspension. Design Origin: Based on the Australian Holden Monaro platform, giving it unique styling and engineering. 📋 Manual Details Coverage Areas Model Years Covered: 2004, 2005, 2006 Trim Levels Covered: All Page Count Estimated Page Count: 1500+ Manual Type Type: Comprehensive Service Manual / Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, cooling system, lubrication system, exhaust system, transmission (manual & automatic), drivetrain components (driveshafts, differentials, axles). Chassis: Suspension (front & rear), steering system, brake system (front & rear discs, ABS, EBD), wheel alignment. Electrical: Wiring diagrams, battery, charging system, starting system, lighting, instruments, gauges, HVAC controls, power accessories (windows, locks, mirrors), audio system, SRS (airbag) system, body control modules. Body: Body panels, doors, hood, trunk, bumpers, glass, interior trim, seats, weatherstripping, collision repair information. Procedures Included Maintenance: Oil change, filter replacement, fluid checks and top-offs, belt inspection and replacement, spark plug replacement, brake pad and rotor replacement, tire rotation. Diagnostics: Troubleshooting guides for common issues, diagnostic trouble codes (DTCs) interpretation, symptom-based diagnostics for all major systems. Repair: Engine component removal and installation (e.g., cylinder heads, pistons, crankshaft), transmission overhaul, brake caliper and master cylinder replacement, suspension component replacement (struts, control arms), steering rack replacement, electrical component repair and replacement. Technical Depth Depth: Complete overhaul and repair procedures, detailed diagnostic steps, torque specifications for all fasteners, electrical schematics, component specifications and tolerances, factory service procedures. 📊 Manual Specifications File Format File Quality: High-resolution, searchable text, printable pages. Print Quality Print Quality Description: Designed for clear printing of diagrams, schematics, and text. Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type Description: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine 2004 Engine Code: LS1 Displacement: 5.7L (346 cu in) Configuration: V8, Overhead Valve (OHV), Pushrod Horsepower: 350 hp @ 5200 rpm Torque: 365 lb-ft @ 4000 rpm Primary Engine 2005 2006 Engine Code: LS2 Displacement: 6.0L (364 cu in) Configuration: V8, Overhead Valve (OHV), Pushrod Horsepower: 400 hp @ 5200 rpm Torque: 395 lb-ft @ 4400 rpm Fuel System Induction: Sequential Fuel Injection (SFI) Fuel Type: Unleaded Gasoline (91+ octane recommended for optimal performance) 🔧 Transmission Standard 2004 Type: Tremec T-56 6-speed Manual Optional 2004 Type: 4-speed Automatic (4L65-E) Standard 2005 2006 Type: Tremec T-56 6-speed Manual Optional 2005 2006 Type: 4-speed Automatic (4L65-E) Features Clutch Type: Hydraulic Rear Axle: Limited Slip Differential (LSD) 📐 Dimensions Exterior Wheelbase: 114.1 inches (2900 mm) Overall Length: 194.1 inches (4930 mm) Overall Width: 75.3 inches (1913 mm) Overall Height: 53.7 inches (1364 mm) Interior Front Headroom: 37.5 inches (953 mm) Front Legroom: 43.5 inches (1105 mm) Rear Headroom: 35.3 inches (897 mm) Rear Legroom: 30.0 inches (762 mm) Cargo Trunk Volume: 14.1 cu ft (399 L) Weights Curb Weight Manual: 3725 lbs (1690 kg) Curb Weight Auto: 3755 lbs (1703 kg) Gross Vehicle Weight Rating Gvwr: 4675 lbs (2120 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star Driver, 5-Star Passenger NHTSA Side Impact: 4-Star Front Passenger, 4-Star Rear Passenger IIHS Front Offset: Good Active Features ABS: Standard 4-wheel Anti-lock Braking System Traction Control: Standard Electronic Brake Force Distribution: Standard (EBD) Passive Features Airbags: Frontal airbags for driver and front passenger, available side-impact airbags. Seatbelts: 3-point active seatbelts with pretensioners. Rollover Protection: Reinforced roof structure. 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD player. Optional premium sound system with amplifier and subwoofer. Display: Center console mounted display for audio and climate controls. Driver Assistance Cruise Control: Standard Keyless Entry: Standard Connectivity Onstar: Available on select models. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles (12,000 km) or 6 months, whichever comes first. Check oil level regularly. Air Filter Replacement: Inspect every 15,000 miles (24,000 km), replace as needed. Replace every 30,000 miles (48,000 km) or sooner if driving in dusty conditions. Spark Plug Replacement: Replace every 100,000 miles (160,000 km) with iridium-tipped plugs. Transmission Fluid Change Auto: Every 45,000 miles (72,000 km) or 36 months for severe service, 90,000 miles (144,000 km) or 72 months for normal service. Transmission Fluid Change Manual: Every 45,000 miles (72,000 km) or 36 months. Check for leaks. Fluid Specifications Engine Oil: SAE 5W-30 Synthetic (GM dexos1 Gen 2 or equivalent). Capacity: 7 Quarts (6.6 Liters) with filter. Coolant: GM Dex-Cool (Orange) Long-Life Antifreeze/Coolant. 50/50 mix with distilled...