The service and repair manual for the 2018 Porsche 718 Cayman — 2.5L H4 and 2.0L H4 engines, 5 trims. Matched to this exact model year, so the specifications and sequences are the ones Porsche published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2018 |
|---|---|
| Engines | 2.5L H4 — 152 cu in, DOHC, turbocharged 2.0L H4 — 121 cu in, DOHC, turbocharged |
| Trims | S Coupe 2-Door · GTS Hatchback 2-Door · Base Coupe 2-Door · S Hatchback 2-Door · Base Hatchback 2-Door |
| Federal record | 2 recalls · 0 complaints · 412 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2018 718 Cayman manual
03 / ContentsSections in the manual
- Quick Lookups 97
- Engine Performance 346
- Accessories & Equipment 1,567
- General Information 1,841
- Body & Frame 1,808
- Heating, Ventilation & A/C (HVAC) 283
- Brakes 152
- Maintenance 51
- Collision 893
- Restraints 234
- Drivelines & Axles 194
- Steering 146
- Electrical 286
- Suspension 160
- Engine Mechanical 762
- Transmission 247
- Wheel Nut 118
04 / Known issuesRecalls on federal record for the 2018 718 Cayman
- Fuel System, Gasoline · 19V113000A fuel leak in the presence of an ignition source can increase the risk of fire.
- Air Bags · 19V179000In the event of a crash, the air bags may not deploy, increasing the risk of injury.
Owners have filed 0 complaints and Porsche has issued 412 technical service bulletins for the 2018 718 Cayman. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2018 718 Cayman manual
Is this manual specific to the 2018 718 Cayman?
Yes. It is the OEM manual matched to the 2018 model year, covering the 2.5L H4 and 2.0L H4 across the S Coupe 2-Door, GTS Hatchback 2-Door, Base Coupe 2-Door, S Hatchback 2-Door, Base Hatchback 2-Door trims. Specifications and procedure sequences are the ones Porsche published for this year.
What 2018 718 Cayman problems does it help with?
2 recalls are on federal record for the 2018 718 Cayman, covering fuel system, gasoline, air bags. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Porsche dealers.
Does it include 2018 718 Cayman wiring diagrams?
Yes — the complete wiring diagrams for the 2018 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $49.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
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