🏷️ Basic Information Identification Make: Porsche Model: Boxster Year: 2011 Generation Generation Designation: 987 (Second Generation) Codes Chassis Code: 987c 👋 Introduction Market Position Positioning: Premium sports convertible, known for driving dynamics and engineering excellence. Competitive Analysis Competitors: BMW Z4, Audi TT Roadster, Mercedes-Benz SLK-Class. Key Features Design Philosophy: Mid-engine, rear-wheel drive layout optimized for handling and weight distribution. Powertrain Layout: Mid-engine, rear-wheel drive (MR). Manual Advantage Comparison To Print: More convenient, easily searchable, up-to-date information compared to static print manuals. Manual Value Cost Savings: Enables DIY repairs and maintenance, potentially saving significant costs compared to dealership service. 📋 Manual Details Coverage Areas Primary Coverage: All mechanical and electrical systems of the 2011 Porsche Boxster Page Count Estimated Page Count: Extensive (Software-based, dynamic content) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Online/Web-based Software Access Duration: 1 Year (with discount for extensions) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, component testing, diagnostics, cooling system, lubrication system, fuel delivery, ignition system, emissions control, cylinder head, crankshaft, pistons, connecting rods. Engine Management: ECU diagnosis, sensor testing, actuator control, fuel injection strategies, emissions diagnostics (OBD-II), timing systems. Transmission: Manual (G97.70) and PDK (Porsche Doppelkupplung) automatic transmission service, diagnostics, fluid changes, clutch replacement, internal component repair, mechatronics unit. Drivetrain: Rear-wheel drive system, differential service, axle shaft inspection and replacement, driveshaft balancing. Brakes: Hydraulic system diagnosis, ABS/PSM operation and testing, brake pad and rotor replacement, caliper overhaul, brake fluid bleeding procedures, parking brake adjustment. Suspension: Front and rear suspension components, struts, shock absorbers, control arms, bushings, ball joints, alignment specifications, spring replacement. Steering: Power steering system diagnosis and repair, steering rack inspection and replacement, tie rod ends, steering column components. Electrical System: Wiring diagrams for all circuits, component testing, alternator, starter motor, battery maintenance, fuse and relay locations, lighting systems, power windows, mirrors, seats, convertible top operation. Body And Interior: Body panel removal and installation, door mechanisms, hood and trunk latches, convertible top mechanism diagnostics, interior trim removal, seat adjustment systems. HVAC: Heating, ventilation, and air conditioning system service, refrigerant handling, compressor diagnostics, evaporator and condenser service, climate control module. Diagnostic Troubleshooting: Systematic fault finding, OBD-II codes and descriptions, diagnostic trouble code (DTC) analysis, component-specific diagnostic procedures. Procedures Included Routine Maintenance: Oil and filter changes, air filter replacement, spark plug replacement, brake fluid flushing, coolant replacement, tire rotation and pressure checks. Major Repairs: Engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs, electrical system diagnostics and repairs. Component Replacement: Detailed instructions for replacing virtually every component on the vehicle, including specific torque specifications. Troubleshooting Guides: Step-by-step diagnostic trees for common and uncommon problems. Technical Data Extraction: Access to factory-derived technical specifications and procedures. Technical Depth Depth: Factory-level detail, covering from basic maintenance to complete engine and transmission rebuilds. 📊 Manual Specifications File Format File Format: Web-based software; accessible via browser. Print Quality Print Quality: N/A (Software-based, but printable pages are typically high resolution) Binding Type Binding Type: N/A (Software-based) Paper Type Paper Type: N/A (Software-based) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally aspirated flat-six (Boxer) Engine Code Example: MA1.20 (for base models) Displacement: 2.9 Liters (2900 cc) / 3.4 Liters (3400 cc) Performance Horsepower Base: 255 hp @ 6400 rpm (2.9L) Horsepower S: 310 hp @ 6400 rpm (3.4L) Torque Base: 213 lb-ft @ 4400-6000 rpm (2.9L) Torque S: 265 lb-ft @ 4400-5500 rpm (3.4L) Fuel System Fuel Injection: Direct Fuel Injection (DFI) Fuel Type: Premium Unleaded Gasoline (91 AKI or higher recommended) Cooling System Coolant Type: Porsche G48 or equivalent ethylene glycol based coolant (e.g., Pentofrost A3) Lubrication System Oil Type: Synthetic SAE 0W-40 (Porsche A40 approval required, e.g., Mobil 1 0W-40) Oil Capacity: Approx. 8.5 US quarts (8.0 liters) with filter change Ignition System Spark Plugs: Bosch Y5MPP33 (or equivalent with correct heat range and gap) 🔧 Transmission Standard Transmission Type: 6-Speed Manual (G97.70) Optional Transmission Type: 7-Speed PDK (Porsche Doppelkupplung) Automatic Features Pdk Features: Dual-clutch, paddle shifters, automatic shifting modes. Fluid Specifications Manual Transmission Fluid: Pentosin FFL-3 or equivalent API GL-4 SAE 75W-90 synthetic gear oil Pdk Transmission Fluid: Porsche Type P00270 (or equivalent specialized PDK fluid) 📐 Dimensions Exterior Length: 170.1 inches (4321 mm) Width: 702.9 inches (1785 mm) Height: 50.9 inches (1295 mm) Wheelbase: 95.1 inches (2415 mm) Weights Curb Weight Manual: Approx. 3043 lbs (1380 kg) Curb Weight Pdk: Approx. 3075 lbs (1395 kg) Wheel Bolt Pattern: 5x130 Wheel Offset: Front: ET55, Rear: ET50 (typical for factory wheels) Tire Size Front: 235/40 ZR18 (standard) Tire Size Rear: 265/40 ZR18 (standard) 🛡️ Safety Features Ratings NHTSA Rating: Not directly rated by NHTSA in the same manner as mass-market vehicles; generally considered very safe for its class. Active Features Active Safety: Porsche Stability Management (PSM - including ABS, ASR, ABD, MSR), Tire Pressure Monitoring (TPM). Passive Features Passive Safety: Front airbags, side...