🏷️ Basic Information

Make:

Porsche

Model:

911 Carrera

Generation:

991

Covered Years:

2011-2015

Chassis Code:

991

👋 Introduction

Market Position:

The Porsche 911 (991) generation represented a significant evolution, balancing classic 911 design cues with modern technology and performance. It competed in the premium sports car segment against rivals like Ferrari, Lamborghini, and McLaren, while also appealing to discerning enthusiasts seeking superior engineering and driving dynamics. This manual serves the high-end segment of the automotive aftermarket, catering to owners and independent workshops dedicated to preserving and maintaining these sophisticated vehicles.

Competitive Analysis:

Manuals for performance vehicles like the Porsche 911 require a high level of technical detail and accuracy. This particular manual, with its extensive page count and detailed section coverage, positions itself as a primary resource for complex repairs and maintenance, rivaling manufacturer-issued workshop manuals. Its comprehensive nature makes it a valuable asset for owners and specialists alike, offering a cost-effective alternative to dealership-specific repair information.

Key Features:

Comprehensive coverage of all major vehicle systems, high-resolution visual aids, detailed step-by-step repair procedures, compatibility with multiple operating systems, and extensive model year and variant coverage for the 991 generation 911 Turbo and Turbo S models.

📋 Manual Details

Models Covered:

Porsche 911 Carrera (991) Turbo, Porsche 911 Carrera (991) Turbo S

Page Count:

5,326

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF

Read Print Options:

Read and print pages directly from CD or copy to hard drive

Operating Systems:

Compatible with all Windows & Mac computers (Windows 10, 8, 7, Vista 32/64, XP, ME, 98, NT, 2000 etc.), Windows/Mac/Tablet/Phone Friendly, 32/64 bit

📖 Manual Coverage

Systems Covered:

Accessories and Body, Cab, Brakes, Chassis, Electrical, Engine, HVAC, Restraints, Steering, Suspension, Transmission, Maintenance

Body Panels:

Covers front body, center, roof, frame, rear body, lids, flaps, doors (front, central locking), sliding roof, tilting roof, convertible top, hardtop, bumpers, spoilers, window control, exterior equipment, interior equipment, linings, insulation, seat frames, seat upholstery, body-equipment inside, instruments, radio/stereo/telephone.

Brake System:

Anti-Locking Brake System (ABS), brake mechanics (calipers, rotors, pads), hydraulic brake system, brake regulators.

Chassis And Suspension:

Detailed coverage of front and rear wheel suspension, level control, air suspension (if applicable to specific models), wheels, tires, and suspension alignment procedures.

Electrical System:

Comprehensive electrical system diagnostics, including engine electrics (petrol, exhaust), wiring diagrams, lighting (exterior and interior), switches, cables, starter, power supply, and cruise control systems.

Engine Mechanical:

Crankcase, engine suspension, crankgear, pistons, cylinder head, valve control, lubrication system, cooling system, exhaust turbocharging, fuel supply and control, exhaust system.

Fuel And Ignition:

Fuel system electronic ignition, ignition system components, fuel delivery and control, troubleshooting fuel-related issues.

HVAC System:

Heating, ventilation, and air conditioning (HVAC) system service, diagnostics, and repair.

Restraint Systems:

Passenger protection systems, including airbags, seatbelts, and related electronic control units.

Steering System:

Complete steering system diagnostics and repair, including power steering components.

Procedures Included:

Service, Repair, Maintenance, Troubleshooting, Diagnostics, Reassembly, Disassembly, Installation

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, brake pad and rotor replacement, belt inspections, tire rotation.

Advanced Diagnostics:

Troubleshooting of complex electrical faults, engine performance issues, transmission control problems, and HVAC system malfunctions using detailed diagnostic charts and procedures.

Major Repairs:

Engine overhaul, transmission rebuild or replacement, suspension component upgrades or replacements, brake system overhauls, body panel repairs and refinishing.

Component Replacement:

Step-by-step instructions for replacing virtually all mechanical and electrical components of the vehicle.

Technical Depth:

Comprehensive workshop procedures with hi-resolution illustrations, instructions, photos, and diagrams. Detailed instructions and step-by-step diagrams for all workshop procedures.

Torque Specifications:

Detailed torque values for all critical fasteners, essential for proper assembly and safety.

Electrical Diagrams:

Comprehensive wiring diagrams for all electrical circuits, aiding in diagnosis and repair of electrical systems.

Diagnostic Troubleshooting:

Systematic troubleshooting guides that lead technicians through identifying the root cause of a problem based on symptoms.

Rebuild Procedures:

Detailed instructions for the complete disassembly, inspection, repair, and reassembly of major components like engines and transmissions.

Special Tools:

References to specific Porsche special tools required for certain procedures, ensuring accuracy and efficiency in repairs.

Transmission Components:

Mechanical gear-shift system, automatic transmission (PDK) components, actuation, gear control, and power transmission elements.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High Resolution Illustrations and Diagrams

Binding Type:

Digital Download (Printable)

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Engine Type:

Flat-six (Boxer) Twin-Turbocharged

Turbo Horsepower:

500 PS (368 kW; 493 hp) (approx.)

Turbo S Horsepower:

530 PS (390 kW; 523 hp) (approx.)

Turbo Torque:

700 Nm (516 lb-ft) (approx.)

Turbo S Torque:

750 Nm (553 lb-ft) (approx.)

Fuel Injection:

Direct Fuel Injection (DFI)

Fuel Type:

Premium Unleaded Gasoline

ECU Type:

Detailed ECU diagnostics and programming procedures are typically covered in such manuals.

Cooling System Type:

Liquid-cooled with integrated radiators in front bumper intakes.

Oil System:

Dry-sump lubrication system with external oil tank and oil cooler(s).

🔧 Transmission

Transmission Type Std:

7-speed PDK (Porsche Doppelkupplung) Dual-Clutch Automatic Transmission

Transmission Type Opt:

7-speed Manual Transmission (often optional on Turbo models, or previously standard on base Carreras which are not the primary focus here)

Pdk Features:

Includes detailed diagnostic and repair procedures for the advanced PDK system, including clutch pack service, mechatronics unit, and electronic control.

Pdk Fluid Type:

Specific Porsche-approved synthetic transmission fluid (e.g., Pentosin FFL-3 or equivalent).

📐 Dimensions

Length:

Approx. 4,491 mm (176.8 in) for Coupe

Width:

Approx. 1,874 mm (73.8 in) without mirrors

Height:

Approx. 1,304 mm (51.3 in) for Coupe

Curb Weight:

Approx. 1,570 kg (3,461 lb) for Turbo Coupe

Wheelbase:

Approx. 2,450 mm (96.5 in)

Gross Vehicle Weight Rating:

Specific GVWR will be detailed in the manual, typically exceeding curb weight significantly.

Cargo Volume:

Approx. 137 liters (4.8 cu ft) for front trunk (frunk), rear seats fold down for additional space.

🛡️ Safety Features

Safety Ratings:

While specific crash test ratings for the 991 Turbo/Turbo S are often not directly comparable to mass-market vehicles, Porsche engineering prioritizes occupant safety with advanced structural design and restraint systems. The manual would detail these systems for repair and servicing.

Active Safety Features:

Porsche Stability Management (PSM), Anti-lock Braking System (ABS), Traction Control (TC), Electronic Brake-force Distribution (EBD), optional Porsche Dynamic Chassis Control (PDCC), optional Porsche Ceramic Composite Brakes (PCCB).

Passive Safety Features:

Multiple airbags (front, side, knee), reinforced chassis, advanced seatbelt systems with pre-tensioners and load limiters. Manual details airbag system diagnostics and replacement procedures.

💡 Technology Features

Infotainment System:

PCM (Porsche Communication Management) with navigation, integrated audio, and connectivity options. Manual covers operation, diagnostics, and troubleshooting of the PCM system.

Audio System:

Standard premium audio, optional Bose or Burmester surround sound systems. Manual covers integration and troubleshooting.

Driver Assistance Systems:

Optional systems may include adaptive cruise control, lane change assist, and parking assist. Manual details sensor calibration and system diagnostics.

Lighting Technology:

Bi-Xenon headlights with dynamic cornering, optional LED headlights. Manual covers aiming, replacement, and diagnostics.

Connectivity Features:

Bluetooth, USB, optional iPod integration, and other telematics. Manual covers system setup and troubleshooting.

Vehicle Tracking:

Optional Porsche Car Connect services for vehicle tracking and remote services are detailed.

🔧 Maintenance

Scheduled Maintenance Intervals:

Typically annually or every 10,000-20,000 miles (16,000-32,000 km), depending on usage and specific component. The manual will detail precise intervals and required checks.

Engine Oil Type:

Porsche A40 approved synthetic engine oil (e.g., Mobil 1 0W-40).

Coolant Type:

Porsche-approved ethylene glycol-based coolant with corrosion inhibitors.

Brake Fluid Type:

Porsche DOT 4 Plus (or equivalent high-performance DOT 4) brake fluid.

Power Steering Fluid:

Hydraulic fluid approved by Porsche (specific type will be listed).

Differential Fluid:

Porsche-approved synthetic gear oil for the limited-slip differential (if equipped).

Engine Coolant Capacity:

Approx. 10.5 Liters (2.8 US quarts) - manual to confirm exact capacity.

Common Issues 991 Turbo:

Potential issues can include PDK transmission occasional hesitation, turbocharger wastegate actuator issues, and specific electronic sensor failures. The manual provides diagnostic procedures for these and other common faults.

Common Wear Items:

Brake pads and rotors (especially with performance driving), tires due to high performance, clutch wear (on manual transmissions).

Oil Filter Part Number:

Example: 991.107.225.00 (specific part number verification needed for exact model year and engine variant within manual).

Recommended Tire Pressures:

Variable based on load and tire size. Manual will provide specific recommendations for front and rear.

📚 Vehicle History

Brand Heritage:

Porsche's legacy is deeply rooted in motorsport and performance engineering, with the 911 model being its iconic cornerstone since 1963. The brand is synonymous with precision, reliability, and an uncompromising driving experience.

Model Evolution:

The 991 generation, launched for the 2012 model year, marked a significant redesign for the 911. It featured a new chassis, a longer wheelbase, and an extended track for improved dynamics. The Turbo and Turbo S variants offered enhanced performance, advanced aerodynamics, and exclusive features, building upon decades of turbocharged 911 development.

Production Location:

Stuttgart-Zuffenhausen, Germany

🏆 Awards & Recognition

Industry Awards:

The 911 range, including the 991 generation, has consistently received numerous accolades from automotive publications and organizations worldwide for performance, design, and engineering excellence. While specific awards for the Turbo/Turbo S variants within the 2011-2015 timeframe are numerous, they underscore the vehicle's elite status.