🏷️ Basic Information Identification Make: Pontiac Model: Grand Prix Year: 2008 Codes Platform: W-Body Chassis Code: GMT3500 (modified) 👋 Introduction Market Position Target Audience: Pontiac Grand Prix owners seeking to perform maintenance, repairs, or diagnostics themselves, as well as professional mechanics. Competitive Analysis Advantage: Vehicle-specific, factory-level information identical to what dealership technicians use, offering superior accuracy and depth compared to generic repair guides. Key Features Key Benefit: Empowers users to save money and gain a deeper understanding of their vehicle's mechanics. Digital Advantage: Convenient PDF format allows for easy searching, selective printing, and no risk of physical damage. 📋 Manual Details Coverage Areas Models Covered: All models and trim levels of the 2008 Pontiac Grand Prix Coverage Scope: Comprehensive, A-Z repairs, maintenance, diagnostics, and servicing Page Count Page Count: Not specified, but described as a complete PDF manual Manual Type Manual Type: Factory Service and Repair Manual Language Language: English Format Format: Digital (PDF) Compatibility: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac Features: Printable pages, enlargeable images, searchable text 📖 Manual Coverage Systems Covered Engine Mechanical: Engine overhaul, repair, diagnostics, lubrication, cooling system, fuel delivery, intake, exhaust Engine Control: Engine control systems, sensors, actuators, ignition system, starting and charging system Transmission: Automatic transmission service, repair, diagnostics; Manual transmission service, repair, diagnostics Drivetrain: Driveshaft, differential, axles, suspension systems, steering column, power steering Brakes: Brake system diagnostics, repair, maintenance, parking brake system Wheels Tires: Tire and wheel specifications, service, and maintenance Body Exterior: Exterior body panels, doors, hood, glass, mirrors, wipers and washers Body Interior: Interior trim, seats, instrument panel, door locks, horn Electrical System: Complete electrical system, wiring schematics, lighting, instrumentation, audio/visual systems Climate Control: Air conditioning system diagnosis, service, and repair Safety Systems: Supplemental Restraint System (SRS), seat belts, engine immobilizer, cruise control Emission Control: Emission control system components, diagnostics, and service Communication Systems: Multiplex/CAN communication systems Procedures Included Maintenance Procedures: Scheduled maintenance, fluid changes, filter replacements, lubrication, inspections Diagnostic Procedures: Troubleshooting guides, fault code interpretation, system diagnostics Repair Procedures: Detailed step-by-step repair instructions for all major components and systems Rebuild Procedures: Engine, transmission, and other major component rebuild procedures Installation Procedures: Installation procedures for various parts and systems Technical Depth Depth: Factory level, high detail, complete coverage for technicians and advanced DIYers Detail Level: Step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High resolution for clear printing and image enlargement Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF, printable on demand) Requirements Software Requirements: Adobe PDF Reader, WinZip (free online) ⚙️ Engine Specifications Primary Engine Engine Options 2008: 3.8L V6 (L36 - naturally aspirated), 3.8L V6 Supercharged (L67) Performance Horsepower L36: Approx. 200-205 hp Torque L36: Approx. 225-230 lb-ft Horsepower L67: Approx. 260 hp Torque L67: Approx. 280-285 lb-ft Fuel System Fuel Injection: Sequential Fuel Injection (SFI) Fuel Type: Unleaded Gasoline Cooling System Cooling Type: Liquid-cooled Lubrication Oil Capacity L36: 4.5 quarts (4.3 liters) with filter change Oil Capacity L67: 4.5 quarts (4.3 liters) with filter change Recommended Oil Viscosity: Refer to manual for specific viscosity based on temperature (commonly 5W-30) 🔧 Transmission Standard Automatic Transmission: 4-speed automatic (4T65-E) Optional Manual Transmission: Not typically offered on 2008 Grand Prix, primarily automatic Features Transmission Fluid Type: Refer to manual for specific Dexron specification (e.g., Dexron VI for newer versions, or compatible) 📐 Dimensions Exterior Wheelbase: Approx. 110.5 inches (2807 mm) Length: Approx. 199.7 inches (5072 mm) Width: Approx. 71.4 inches (1813 mm) Height: Approx. 56.0 inches (1422 mm) Weights Curb Weight: Varies by model/trim, typically 3400-3600 lbs (1542-1633 kg) 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 5-star driver, 4-star passenger (for 2008 model year, varies slightly by test) IIHS Front Offset Crash Rating: Good Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Traction Control System (TCS) often standard or available Passive Features Airbags: Frontal airbags, side-impact airbags (availability varies by trim) Seat Belts: Front seat belt pretensioners, rear seat child LATCH anchors 💡 Technology Features Infotainment Audio System: Various options including AM/FM stereo, CD player, optional Monsoon premium audio system, optional satellite radio. Display: Driver Information Center (DIC) with customizable displays, optional touchscreen navigation system on some trims. Driver Assistance Cruise Control: Standard cruise control system Connectivity Onstar: Optional OnStar system integration 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual based on driving conditions, typically 3,000-7,500 miles or 6-12 months. Often monitored by Oil Life Monitor System. Tire Rotation Interval: Every 5,000-7,500 miles Transmission Fluid Service: Refer to manual; typically around 50,000-100,000 miles, depending on usage. Fluid Specifications Coolant Type: Dex-Cool (GM's orange extended-life coolant) or equivalent Brake Fluid Type: DOT 3 Power Steering Fluid Type: GM Power Steering Fluid or Dexron III/VI automatic transmission fluid Known Issues Common Problems: Intake manifold gasket leaks...