🏷️ Basic Information Identification Make: Porsche Model: 911 (997) Generation: 997.1 Production Years Covered: 2004-2009 Codes Chassis Code: 997 👋 Introduction Market Position Positioning: High-performance sports car, premium segment Competitive Analysis Competitors: Ferrari 458 Italia, Lamborghini Gallardo, Aston Martin Vantage Key Features Design Philosophy: Evolution of the iconic Porsche 911 silhouette, enhanced aerodynamics and comfort Manual Value Proposition: Provides professional-level diagnostic, repair, and maintenance information, saving significant cost on dealership service. 📋 Manual Details Coverage Areas Coverage: All Models/Engines/Trim/Transmission Types Page Count Estimated Page Count: Extensive (hundreds of pages, specific number not provided but implied by depth) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service Repair: Yes Transmission Service Repair: Yes Brake System: Yes Wiring Diagrams: Yes Electrical System: Yes Suspension: Yes Periodic Lubrication: Yes Steering: Yes Cooling System: Yes Fuel Injection Fuel System: Yes Emission System: Yes Heater Air Conditioning: Yes Engine Control System: Yes Chassis Body: Yes Restraint System: Yes Interior: Yes Differential Drive: Yes Axle: Yes General Maintenance: Yes Troubleshooting: Yes Procedures Included Repair Procedures: Detailed step-by-step, with substeps, notes, cautions, warnings Diagnostic Procedures: Comprehensive, integrated with electrical service Maintenance Procedures: Included, with periodic lubrication Disassembly Assembly: Yes Cleaning Reinstalling: Yes Electrical Troubleshooting Repair: Combined with detailed wiring diagrams Technical Depth Depth: Professional Technician Level, OEM Quality Data Availability: Hundreds of pages of diagrams and detailed information Accuracy: Most accurate and complete available, written by manufacturer 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Full Printable Zoom Functionality: Zoom IN/OUT Binding Type Binding: Digital (PDF Download - no physical binding) Paper Type Paper Type: Not Applicable (Digital Format) Requirements Software Requirements: Adobe PDF Reader, WinZip Compatibility: All Versions of Windows & Mac Delivery Delivery Method: Instant Download ⚙️ Engine Specifications Primary Engine Engine Options: Flat-6 (Boxer) Engines (e.g., 3.6L Carrera, 3.8L Carrera S, 3.6L Turbo, 3.8L GT3) Performance Horsepower Range: Approximately 325 hp (Carrera) to over 480 hp (Turbo/GT2) Torque Range: Approximately 273 lb-ft (Carrera) to over 500 lb-ft (Turbo) Fuel System Fuel Delivery: Fuel Injection (MPI/Direct Injection depending on variant) Engine Management ECU: Porsche Communication Management (PCM) and integrated engine control units 🔧 Transmission Standard Standard Transmission: 6-speed Manual Optional Optional Transmission: 5-speed Tiptronic (automatic) Features Clutch: Hydraulically operated, single-plate dry clutch All Wheel Drive: Available on Carrera 4, Carrera 4S, Turbo models 📐 Dimensions Exterior Wheelbase: Approximately 2350 mm (92.5 in) Length: Approximately 4435 mm (174.6 in) Width: Approximately 1801 mm (70.9 in) Height: Approximately 1300 mm (51.2 in) Weights Curb Weight: Varies by model, approx. 1450 kg - 1600 kg (3200 lbs - 3520 lbs) 🛡️ Safety Features Ratings NHTSA Ratings: Likely Good/Excellent based on Porsche safety standards (specific year-by-year ratings not provided in product info) Active Features ABS: Standard Anti-lock Braking System Psm: Porsche Stability Management (PSM) Traction Control: Standard Traction Control (ASR) Passive Features Airbags: Front, Side, and Knee Airbags Seatbelts: Pretensioner equipped seatbelts 💡 Technology Features Infotainment Infotainment System: Porsche Communication Management (PCM) with options for navigation, audio system upgrades (Bose, Burmester). Driver Assistance Cruise Control: Standard cruise control Parking Sensors: Optional ParkAssist system Connectivity Audio Interface: Optional AUX input or iPod integration 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000 miles or 1 year, whichever comes first (check manual for specific engine variant) Major Service Interval: Around 30,000 miles or 3 years, including spark plugs, filters, and brake fluid flush. Fluid Specifications Engine Oil Type: A40 approved synthetic engine oil (e.g., Mobil 1 0W-40 or equivalent specified by Porsche) Coolant Type: Porsche approved G48 ethylene glycol coolant Brake Fluid Type: DOT 4 (or DOT 5.1 where specified for higher performance systems) Known Issues Intermediate '' Bore Scoring: Potential for cylinder bore scoring on certain early 997.1 models, particularly 3.8L engines. The manual would detail inspection and potential remedies. Clutch Wear: Normal wear item, especially with spirited driving. Manual will cover replacement procedures. Ims Bearing: While the 997 generation is less prone than some earlier models, the Intermediate Shaft (IMS) bearing failure is a known potential issue, particularly on specific engine variants. The manual may offer diagnostic guidance or preventative measures. 📚 Vehicle History Brand Heritage Brand Legacy: Porsche has a rich heritage in motorsport and performance vehicle engineering, dating back to the 1930s. Model Evolution 997 Evolution: The 997 generation marked a significant redesign from the 996, with a return to the iconic round headlights and improved interior quality. It offered a range of performance variants. Production Manufacturing Location: Zuffenhausen, Stuttgart, Germany 🏆 Awards & Recognition Recognitions Automotive Journalism Awards: The 997 generation received numerous accolades from automotive publications for its performance, handling, and build quality. Ratings Sports Car Performance Ratings: Consistently ranked highly for driving dynamics and track capability.