2018 Porsche 911 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- GT2 RS Coupe 2-Door
- Carrera GTS Coupe 2-Door
- Targa 4 GTS Targa 2-Door
- Carrera GTS Convertible 2-Door
- Carrera T Coupe 2-Door
- Carrera 4 Convertible 2-Door
- Carrera Convertible 2-Door
- Carrera S Coupe 2-Door
- Carrera 4 Coupe 2-Door
- Carrera 4S Coupe 2-Door
- Carrera S Convertible 2-Door
- Carrera Coupe 2-Door
- Turbo S Convertible 2-Door
- GT3 Coupe 2-Door
- Carrera 4S Convertible 2-Door
- Turbo Convertible 2-Door
- Turbo S Exclusive Series Coupe 2-Door
- Carrera 4 GTS Convertible 2-Door
- Targa 4S Targa 2-Door
- Carrera 4 GTS Coupe 2-Door
- Turbo S Coupe 2-Door
- Targa 4 Targa 2-Door
- Turbo Coupe 2-Door
Engines covered
- 3.8L 3800CC H6 GAS DOHC Turbocharged
- 3.0L 2981CC H6 GAS DOHC Turbocharged
- 4.0L 3996CC H6 GAS DOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
Porsche Cars North America, Inc. (Porsche) is recalling certain 2018 718 Boxster, Boxster S and Boxster GTS, 718 Cayman, Cayman S and Cayman GTS, 911 Carrera, Carrera T, Targa 4 GTS, Carrera 4, Carrer
In the event of a crash, the air bags may not deploy, increasing the risk of injury.
Porsche will notify owners, and dealers will tighten the air bag sensors, as necessary, free of char
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The contact owns a 2018 Porsche Carrera. The contact stated while driving at 50MPH when the contact attempted to turn off their headlight switch on the vehicle but instead accidentally hit the ignitio
