🏷️ Basic Information Identification Make: Pontiac Model: Grand Prix Year: 2006 Codes Platform: W-Body (GMT L36/L67) 👋 Introduction Market Position Target Audience: Owners seeking to perform their own maintenance and repairs, independent repair shops, dealership technicians. Competitive Analysis Value Proposition: Provides the exact same, vehicle-specific information used by dealership technicians, offering a significant cost-saving advantage over dealership service. Key Features Feature 1: Vehicle-specific, not generic information. Feature 2: Comprehensive step-by-step instructions, diagrams, illustrations, and wiring schematics. Feature 3: All-in-one PDF format for easy navigation and printing of specific sections. 📋 Manual Details Coverage Areas All Models: True All Repairs A Z: True Page Count Estimated Pages: 1500-2000 Manual Type Type: Factory Service and Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: 3.8L V6 naturally aspirated (L36), 3.8L V6 supercharged (L67) Control System: Engine Control Module (ECM), Powertrain Control Module (PCM), Body Control Module (BCM), Transmission Control Module (TCM), ABS/Traction Control System Mechanical: Engine mechanical, transmission mechanical, chassis components Fuel Service: Fuel system components, fuel injectors, fuel pump, fuel pressure Emission Control: Catalytic converter, O2 sensors, EVAP system Intake Exhaust Cooling: Intake manifold, exhaust system, radiator, cooling fan, water pump Lube: Engine oil, transmission fluid, differential fluid Ignition Starting Charging: Spark plugs, ignition coils, starter motor, alternator, battery Auto Transmission: 4-Speed Automatic (4T65-E) Manual Transmission: N/A for most Grand Prix models, but manual will specify if applicable to certain trims/years. Suspension: Front struts, rear shocks, coil springs, control arms, sway bars Brakes: Front disc brakes, rear disc brakes, ABS system Steering: Power steering system, steering column Climate Control: Air conditioning (A/C) system, heater core, climate controls Restraint System: Airbags, seat belts, Supplemental Restraint System (SRS) Electrical: Wiring diagrams, fuses, relays, lighting, power windows, locks Multiplex Can Communication: CAN bus communication protocols, diagnostic trouble codes (DTCs) Body And Interior: Doors, windows, seats, instrument panel, exterior trim Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and changes, tune-ups Diagnostics: Troubleshooting guides, symptom-based diagnostics, DTC interpretation Repair: Component removal, installation, adjustment, and overhaul Wiring Schematics: Comprehensive electrical diagrams for all systems Technical Depth Depth: Factory-level diagnostic and repair procedures, suitable for professional technicians and advanced DIYers. 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: High-resolution, fully printable pages Image Quality: Enlargable diagrams and illustrations for detailed viewing Binding Type Binding: Digital (PDF) - no physical binding Paper Type Paper Type Equivalent: High-quality paper suitable for shop use when printed Software Requirements Software: Adobe Acrobat Reader (free), Winzip or equivalent (free) ⚙️ Engine Specifications Primary Engine Engine Code 1: L36 Engine Description 1: 3.8L (3800 cc) Series II V6 Naturally Aspirated Horsepower 1: 200-205 hp @ 5200 rpm (approx.) Torque 1: 225-230 lb-ft @ 4000 rpm (approx.) Secondary Engine Engine Code 2: L67 Engine Description 2: 3.8L (3800 cc) Series II V6 Supercharged Horsepower 2: 240-260 hp @ 5200 rpm (approx.) Torque 2: 280-320 lb-ft @ 3600-4000 rpm (approx.) Fuel System Fuel Type: Unleaded Gasoline Fuel Delivery: Multi-port Fuel Injection (MPFI) Performance Compression Ratio L36: 9.4:1 Compression Ratio L67: 8.5:1 🔧 Transmission Standard Transmission Type: 4-Speed Automatic Transmission Model: 4T65-E Features Governor Pressure Control: Electronically controlled Transmission Fluid Type: Dexron VI or Dexron III (check owner's manual for specific recommendation and capacity) 📐 Dimensions Exterior Wheelbase: 110.5 inches (2807 mm) Length: 199.7 inches (5072 mm) Width: 71.7 inches (1821 mm) Height: 55.7 inches (1415 mm) Weights Curb Weight Approx: 3400-3600 lbs (1542-1633 kg) - varies by trim and options Gross Vehicle Weight Rating Gvw: 4500-4600 lbs (2041-2087 kg) (approx.) 🛡️ Safety Features Ratings NHTSA Frontal Driver 5 Star: Yes (for 2006 model year) NHTSA Frontal Passenger 5 Star: Yes (for 2006 model year) IIHS Front Small Overlap Moderate: Good (for similar GM W-body vehicles of the era) Active Features ABS: Standard Anti-lock Braking System Traction Control: Standard Traction Control System (TCS) Passive Features Airbags: Frontal airbags, Side-impact airbags (optional on some trims) Seat Belts: 3-point active-locking retractors (ALRs) on all seating positions 💡 Technology Features Infotainment Audio System: Available AM/FM stereo with CD player, optional Monsoon premium audio system. Display: Digital climate control display, driver information center (DIC). Driver Assistance Cruise Control: Standard electronic cruise control. Connectivity Onstar: Optional OnStar communication system. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000-7,500 miles or 6 months, depending on driving conditions and oil used (refer to manual for specific recommendations). Transmission Fluid Change: Recommended every 50,000-100,000 miles or as per severity schedule in manual. Fluid Specifications Engine Oil Type L36: SAE 3.8L V6 (L36): SAE 5W-30 (Synthetic blend recommended) Engine Oil Type L67: SAE 3.8L V6 Supercharged (L67): SAE 5W-30 (Synthetic blend recommended) Coolant: GM DEX-COOL® 50/50 Prediluted Antifreeze/Coolant (Orange) Known Issues Common Issue 1: Intake manifold gasket leaks (especially on early 3800 Series II engines, though less common on this generation). Common Issue 2: Supercharger decoupling...