🏷️ Basic Information Identification Make: Porsche Model: Boxster Year: 2004 Codes Chassis Code: 986 👋 Introduction Market Position Positioning: Essential diagnostic and repair resource for owners of the 2004 Porsche Boxster. Competitive Analysis Comparison To Print: Offers superior convenience, searchability, and cost-effectiveness compared to traditional printed manuals. Key Features Instant Access: Immediate availability of technical data online. Licensed Content: Ensures accuracy and authenticity derived from OE (Original Equipment) materials. Cost Savings: Enables significant savings on repair and maintenance costs by empowering DIY work. 📋 Manual Details Identification Product Name: 2004 Porsche Boxster Service & Repair Manual Software Manual Provider: RepairSurge Licensing: Officially Licensed, OE Material Derived Format Format: Online Software/Web-Based Access Duration: 1 Year Device Compatibility: PC, Laptop, Smartphone, Tablet (with internet connection and web browser) Coverage Areas General Coverage: Comprehensive Service and Repair Information Specific Systems Mentioned: Brakes, Suspension, Steering, Engine, Drivetrain, Wiring, Heat, Air Conditioning Manual Type Type: Service and Repair Manual Language Language: English 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, repair, and overhaul procedures for engine components. Drivetrain: Repair and maintenance of transmission (manual/Tiptronic), clutch, axles, and differential. Suspension Steering: Service and repair for suspension components (struts, control arms, ball joints), power steering system, and alignment specifications. Brakes: Maintenance, repair, and bleeding procedures for ABS, brake calipers, rotors, and lines. Electrical System: Wiring diagrams, troubleshooting for ECUs, sensors, lighting, and power distribution. Body And Chassis: Body panel repair, convertible top mechanism service, and chassis component maintenance. Climate Control: Service and repair of HVAC system, including refrigerant handling and component replacement. Procedures Included Maintenance: Routine scheduled maintenance, fluid changes, filter replacements, spark plug replacement. Diagnostics: Troubleshooting common issues, diagnostic trouble code (DTC) interpretation and resolution. Repair: Detailed step-by-step instructions for component replacement and repair across all major systems. Rebuilding: Engine and transmission rebuild procedures (likely detailed, though specific level of detail TBC without access). Technical Depth Depth: Comprehensive from basic maintenance to advanced diagnostics and major component overhaul. User Level: Suitable for DIY enthusiasts and professional technicians. 📊 Manual Specifications File Format Digital Format: Web-accessible software Print Quality Digital Quality: High-resolution, easily navigable content. Binding Type Binding: N/A (Online Format) Paper Type Paper: N/A (Online Format) ⚙️ Engine Specifications Primary Engine Engine Type: Mid-engine, naturally aspirated, flat-six (Boxer) Displacement: 2.7 Liters (2687 cc) for base model, 3.2 Liters (3179 cc) for S model Bore X Stroke: 2.7L: 85.5 mm x 78.0 mm; 3.2L: 93.0 mm x 78.0 mm Compression Ratio: 2.7L: 11.0:1; 3.2L: 11.5:1 Performance Horsepower: 2.7L: 225 hp @ 6400 rpm; 3.2L: 258 hp @ 6200 rpm Torque: 2.7L: 201 lb-ft @ 4600 rpm; 3.2L: 229 lb-ft @ 4200 rpm Fuel System Fuel Delivery: Sequential multi-point fuel injection (Bosch Motronic ME7.8) Fuel Type: Premium Unleaded Gasoline (91 Octane or higher recommended) Engine Management Ignition System: Distributorless ignition with individual coil-on-plug ignition coils. Emissions Control: Catalytic converters, oxygen sensors, evaporative emission control system. 🔧 Transmission Standard Transmission Type: 6-speed manual transaxle Optional Transmission Type: 5-speed Tiptronic automatic transaxle Features Clutch Type: Hydraulically actuated dry single-plate clutch Transaxle Fluid: Refer to manual for specific fluid type and capacity (typically gear oil). 📐 Dimensions Exterior Length: Approx. 170.1 inches (4320 mm) Width: Approx. 70.1 inches (1780 mm) Height: Approx. 50.0 inches (1270 mm) Wheelbase: Approx. 95.1 inches (2415 mm) Weights Curb Weight: Approx. 2910 lbs (1320 kg) for base, 2955 lbs (1340 kg) for S 🛡️ Safety Features Ratings NHTSA Front Impact: Likely 4-star (based on contemporary Porsche models, specific 2004 Boxster rating not readily available). Active Features ABS: Standard Anti-lock Braking System (ABS). Traction Control: Porsche Stability Management (PSM) - typically standard or optional depending on configuration. Passive Features Airbags: Driver and passenger front airbags, side airbags. Rollover Protection: Integrated rollover protection bars behind headrests. 💡 Technology Features Infotainment Audio System: Factory head unit with options for CD player, premium sound systems (e.g., Bose). Driver Assistance Stability Control: Porsche Stability Management (PSM) is a sophisticated electronic stability control system. Connectivity Connectivity Features: Limited by modern standards; may include optional CD changer integration or basic phone prep in some trims. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000-15,000 miles or annually, whichever comes first. Refer to specific manual for exact interval. Major Service Interval: Major services usually recommended around 30,000-60,000 miles, including spark plugs, filters, and detailed inspections. Fluid Specifications Engine Oil: Mobil 1 0W-40 synthetic recommended by Porsche for most conditions. Check manual for exact specification. Coolant: Glysantin G48 or equivalent blue/purple coolant (ethylene glycol based). Refer to manual for Porsche specific P/N. Brake Fluid: DOT 4 recommended. Porsche often specifies Pentosin Super DOT 4 or equivalent. Power Steering Fluid: Pentosin CHF 11S or equivalent hydraulic fluid. Refer to manual. Known Issues Intermediate Shaft Bearing: While the 986 Boxster's IMS bearing is generally more robust than earlier M96 engines, it remains a potential failure point....