2021 Porsche 718 Cayman Service and Repair Manual

Regular price $49.99 USD
Covers all 2021 718 Cayman trims — GT4 Coupe 2-Door, GTS 4.0 Coupe 2-Door, S Coupe 2-Door +7 more ·
Digital format
Any device
Yours forever
Money-back
4.7 · Trusted by 14,000+ mechanics & DIYers
2021 Porsche 718 Cayman Service and Repair Manual preview page 1
2021 Porsche 718 Cayman Service and Repair Manual preview page 2
2021 Porsche 718 Cayman Service and Repair Manual preview page 3
2021 Porsche 718 Cayman Service and Repair Manual preview page 4
2021 Porsche 718 Cayman Service and Repair Manual preview page 5
2021 Porsche 718 Cayman Service and Repair Manual preview page 6
2021 Porsche 718 Cayman Service and Repair Manual preview page 7
End of Preview

Unlock the Full Manual

Complete repair procedures
Wiring diagrams & schematics
Torque specifications
Full search & bookmarks
$49.99
Scroll to view more pages
Buy 2+ Manuals, Save 20% Discount applied automatically at checkout
20% OFF

2021 Porsche 718 Cayman 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

  • GT4 Coupe 2-Door
  • GTS 4.0 Coupe 2-Door
  • S Coupe 2-Door
  • GT4 Hatchback 2-Door
  • T Coupe 2-Door
  • Base Coupe 2-Door
  • GTS 4.0 Hatchback 2-Door
  • T Hatchback 2-Door
  • S Hatchback 2-Door
  • Base Hatchback 2-Door

Engines covered

  • 4.0L 3996CC H6 GAS DOHC Naturally Aspirated
  • 2.5L 2497CC 152Cu. In. H4 GAS DOHC Turbocharged
  • 2.0L 1988CC 121Cu. In. H4 GAS DOHC Turbocharged

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
No active recalls The 2021 Porsche 718 Cayman has no recalls on file with NHTSA.
TSB #11033656

Tech live look information bulletin for How to use Frontline.io on the HoloLens 2

TSB #11033655

Tech live look information bulletin for how to use fronline.io on mobile devices and tablets.

TSB #11033654

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

TSB #11033637

Manufacturers certificate for an overview of approved Porsche C20 engine oils. Includes all MY21 vehicles

TSB #11033625

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.

TSB #11033597

Special tools and equipment information for VAS 6296/10 Auto-Ship and Q1 2026 Software Spec Update Available

TSB #11033595

Parts information for parts withdrawal involving the (976809858) Fuel filler flap module. The vehicles affected are ones that use the part number mentioned.

TSB #11033534

Parts information for parts withdrawal involving servomotor and rear light. Part numbers affected are 976411881E, 976511881E, PAD411881B, PAD511881A, PAD411881C, 973945093BC. The vehicles involved are ones that use the part numbers mentione

Showing the 8 most recent of 307 technical service bulletins on file with NHTSA.

20240910Component: ENGINE

I was driving on the highway when the oil pressure warning light came on, and then the engine completely failed. I was unable to restart the car while still coasting and was fortunately able to roll o

20230807Component: ENGINE

While travelling on the freeway on 7/30/23, I experienced a "low oil pressure, shut down engine immediately" warning. I pulled over to the shoulder and was unable to restart the car. It was towed to P

Other Years of the Porsche 718 Cayman

More Porsche Models