2023 Porsche 911 Service and Repair Manual
2023 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
- Edition 50 Years Porsche Design Targa 2-Door
- Targa 4 GTS Targa 2-Door
- Sport Classic Coupe 2-Door
- Carrera GTS Convertible 2-Door
- Carrera T Coupe 2-Door
- Carrera S Coupe 2-Door
- Carrera 4S Coupe 2-Door
- Carrera S Convertible 2-Door
- Carrera 4S Convertible 2-Door
- Turbo Convertible 2-Door
- Carrera 4 GTS Convertible 2-Door
- Carrera 4 GTS Coupe 2-Door
- Turbo Coupe 2-Door
- Carrera GTS Coupe 2-Door
- GT3 RS Coupe 2-Door
- Carrera 4 Convertible 2-Door
- Carrera Convertible 2-Door
- 50 Aniversario Design Targa 2-Door
- Carrera 4 Coupe 2-Door
- Carrera Coupe 2-Door
- Turbo S Convertible 2-Door
- GT3 Coupe 2-Door
- GT3 Touring Package Coupe 2-Door
- Targa 4S Targa 2-Door
- Turbo S Coupe 2-Door
- Targa 4 Targa 2-Door
- Dakar Coupe 2-Door
Engines covered
- 3.0L 2981CC H6 GAS DOHC Turbocharged
- 3.7L 3745CC 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 2020-2024 911 vehicles. The front windshield and rear window may not be properly secured and can detach.
During air bag deployment, an unsecured windshield may not support the front air bags as intended, i
Dealers will inspect and replace the windshield and rear window as necessary, free of charge. Owner
Porsche Cars North America, Inc. (Porsche) is recalling certain 2019-2025 Cayenne, Cayenne E-Hybrid, 2020-2025 911, Taycan, 2024-2025 Panamera, and 2025 Panamera E-Hybrid vehicles. The rearview camera
A rearview image that does not display properly reduces the driver's view behind the vehicle, increa
Dealers will update the driver assistance software, free of charge. Owner notification letters were
Porsche Cars North America, Inc. (Porsche) is recalling certain 2022-2023 911 vehicles. In the event of a crash with passenger air bag deployment, the dashboard console may break, causing the air bag
An improper air bag deployment increases the risk of injury in a crash.
Dealers will replace the dashboard, free of charge. Owner notification letters were mailed June 14,
Tech live look information bulletin for How to use Frontline.io on the HoloLens 2
Tech live look information bulletin for how to use fronline.io on mobile devices and tablets.
Parts information for parts withdrawal involving the door lock. The part numbers involved are all included in the PDF. All parts before generation status S08 and before pro-duction date 01.09.2024. The vehicles affected are ones that use th
Technical information for Safety Pin for the Locking Unit on the Central Wheel Lock Cannot be Pressed In/Jammed: Observe Specified Procedure
Parts information for parts withdrawal involving 9J1827447B, PAA971221B, and 95B201060AA. The lock, the fuel tank attachments, and the module connector. The vehicles affected are ones that use the part number(s) mentioned.
Technical information for a Complaint Regarding the Camera View (Real Top View) in the PCM Central Display
Special tools and equipment information for Measuring adapter TI 03/26 Auto-Shipment
Special tools and equipment information for VAS 6296/10 Auto-Ship and Q1 2026 Software Spec Update Available
Showing the 8 most recent of 440 technical service bulletins on file with NHTSA.
The center lock bolts to the wheels increase in tightness when driven even a short distance. All four of my bolts have consistently tightened to over 800 ft/lbs of torque after being installed at Pors
Check engine lights, engine control module, erratic idle, P0089 check engine light code. Maybe unsafe to operate & stall?
Check engine lights, engine control module, erratic idle, P0089 check engine light code. Maybe unsafe to operate & stall?
Check engine lights, engine control module, erratic idle, P0089 check engine light code. Maybe unsafe to operate & stall?
