🏷️ Basic Information Identification Make: Pontiac Model: Grand Prix Model Years Covered: 2004, 2005, 2006, 2007, 2008 Codes Platform: GM W-body 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, professional technicians Competitive Analysis Advantage: Provides factory-level detail and procedures equivalent to official dealership manuals at a fraction of the cost. Key Features Content Richness: Hundreds of detailed photos, diagrams, exploded views, and step-by-step instructions. Accessibility: Instant download for immediate access to repair information. 📋 Manual Details Coverage Areas Major Areas: Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, HVAC, Body & Trim, Interior, Safety Systems Page Count Estimated Pages: 1500+ Manual Type Type: Factory Service and Repair Manual (Workshop Manual) Language Language: English Format Digital Format: PDF Download Searchability: Searchable PDF text allows for quick lookup of specific topics and components. 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, cylinder head, block assembly, timing, lubrication, cooling system Engine Electrical: Ignition system, fuel injection, starting and charging, ECM diagnostics, sensors and actuators Transmission Drivetrain: Automatic transmission repair (4T65-E), transaxle, drive axles, clutch system (if applicable) Suspension Steering: Front and rear suspension components, steering gear, power steering system Brakes: Front and rear brake systems, ABS, parking brake, hydraulic lines Electrical Chassis: Lighting, instrumentation, power windows, locks, mirrors, wipers, horn Body And Trim: Body panels, doors, hood, trunk, interior trim, glass replacement HVAC: Heating, ventilation, and air conditioning system diagnosis and repair Safety Systems: Airbag system, seat belts Procedures Included Maintenance: Oil changes, fluid checks, filter replacements, tune-ups, belt and hose inspection/replacement Troubleshooting: Diagnostic trouble codes (DTCs), symptom-based diagnostics, wiring diagrams for troubleshooting Repair: Component replacement, system overhauls, gasket and seal replacement, engine and transmission rebuilds Installation: Accessory installation, component upgrades (where applicable) Engine Diagnostics: Detailed diagnostic procedures for engine performance issues, including sensor and actuator testing. Transmission Diagnostics: Troubleshooting guides for transmission shifting problems and fault codes. Electrical Schematics: Comprehensive wiring diagrams for all major vehicle systems, crucial for electrical troubleshooting. Technical Depth Depth: Comprehensive: Covers routine maintenance to full engine and transmission rebuilds, including diagnostics and electrical schematics. Component Rebuild: Includes detailed instructions for rebuilding major components like engines, transmissions, and power steering pumps. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Print Quality Printability: Printable: Allows users to print single pages or the entire manual. Binding Type Digital Binding: N/A (Digital Download) Paper Type Digital Paper Emulation: N/A (Digital Download) Compatibility Operating Systems: Windows and macOS compatible Usage Rights Licensing: Lifetime use, no expiry, no renewal fees, unlimited device installation ⚙️ Engine Specifications Primary Engine Engine Options: 3.8L V6 (L36) & 3.8L Supercharged V6 (L67) Performance 3.8L V6 (L36) Horsepower: 200 hp @ 5200 rpm 3.8L V6 (L36) Torque: 225 lb-ft @ 3600 rpm 3.8L Supercharged V6 (L67) Horsepower: 240 hp @ 5200 rpm 3.8L Supercharged V6 (L67) Torque: 280 lb-ft @ 3600 rpm Fuel System Fuel Delivery: Sequential Port Fuel Injection (SFI) Engine Management ECU: GM Engine Control Module (ECM) 🔧 Transmission Standard Transmission Type: 4-Speed Automatic (4T65-E) Optional Supercharged Option: Heavy-duty 4T65-E HD on supercharged models Features Shift Modes: Driver Shift Control (Driver selectable modes) 📐 Dimensions Exterior Wheelbase: 107.5 inches Length: 199.7 inches Width: 71.4 inches Height: 57.2 inches Weights Curb Weight Base: Approx. 3400-3600 lbs (varies by trim and options) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (Driver and Passenger) NHTSA Side Impact: 5-Star (Front and Rear Passenger) Active Features ABS: Standard Anti-lock Braking System (ABS) Passive Features Airbags: Frontal airbags, optional side-impact airbags 💡 Technology Features Infotainment Audio System: Available Monsoon premium audio system, CD player, AM/FM radio. Optional Features: In-dash CD changer, OnStar communication system. Driver Assistance Cruise Control: Standard cruise control. Traction Control: Traction Control System (TCS) available on some models. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 6 months, whichever comes first (with synthetic oil, follow Owner's Manual recommendations for specific intervals). Air Filter Replacement: Inspect every 15,000 miles, replace as needed (typically every 30,000 miles). Coolant Change: Initial change at 100,000 miles, then every 50,000 miles. Fluid Specifications Engine Oil Type: SAE 5W-30 (Dexos approved if applicable for later models, consult manual for exact specification) Transmission Fluid Type: Dexron VI Automatic Transmission Fluid Coolant Type: Dex-Cool (Orange silicate-free) Extended Life Coolant Known Issues Supercharger Coupling: Potential wear or failure of the snout coupling on supercharged models. Intake Manifold Gaskets: Leaking intake manifold gaskets on some 3.8L V6 engines. Power Steering Pump: Occasional issues with power steering pump noise or failure. Window Regulators: Window regulator failures can occur over time. 📚 Vehicle History Brand Heritage Pontiac Legacy: Pontiac was known for performance-oriented vehicles within the General Motors lineup. Model Evolution Wbody Platform: The Grand Prix utilized the GM W-body platform, shared with models like the Chevrolet Impala and Buick LaCrosse. Production Production Era: This generation (2004-2008) represented a significant...