The service and repair manual for the 2008 Porsche Cayenne — 4.8L V8 and 4.8L V8 and 3.6L V6 engines, 4 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 | 2008 |
|---|---|
| Engines | 4.8L V8 — 293 cu in, DOHC 4.8L V8 — 293 cu in, DOHC, turbocharged 3.6L V6 — 220 cu in, DOHC |
| Trims | GTS Sport Utility 4-Door · S Sport Utility 4-Door · Turbo Sport Utility 4-Door · Base Sport Utility 4-Door |
| Federal record | 2 recalls · 38 complaints · 343 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2008 Cayenne manual






03 / ContentsSections in the manual
- Quick Lookups 96
- Engine Performance 346
- Accessories & Equipment 1,869
- General Information 1,499
- Body & Frame 1,420
- Heating, Ventilation & A/C (HVAC) 384
- Brakes 217
- Maintenance 104
- Collision 514
- Restraints 164
- Drivelines & Axles 592
- Steering 128
- Electrical 773
- Suspension 702
- Engine Mechanical 866
- Transmission 275
- Front 460
- Rear 460
04 / Known issuesRecalls on federal record for the 2008 Cayenne
- Exterior Lighting — headlights · 22V656000Improperly adjusted headlights may not illuminate the road properly, or cause a glare to oncoming dr.
- Power Train — automatic transmission › gear position indication (prndl) · 19V446000If the vehicle is exited without the transmission being in park and without the parking brake being.
Owners have filed 38 complaints and Porsche has issued 343 technical service bulletins for the 2008 Cayenne. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2008 Cayenne manual
Is this manual specific to the 2008 Cayenne?
Yes. It is the OEM manual matched to the 2008 model year, covering the 4.8L V8 and 4.8L V8 and 3.6L V6 across the GTS Sport Utility 4-Door, S Sport Utility 4-Door, Turbo Sport Utility 4-Door, Base Sport Utility 4-Door trims. Specifications and procedure sequences are the ones Porsche published for this year.
What 2008 Cayenne problems does it help with?
2 recalls are on federal record for the 2008 Cayenne, covering exterior lighting, power train. 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 2008 Cayenne wiring diagrams?
Yes — the complete wiring diagrams for the 2008 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $29.99 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.
RelatedOther Cayenne years and 2008 Porsche models
2014 Cayenne · 2013 Cayenne · 2012 Cayenne · 2011 Cayenne · 2010 Cayenne · 2009 Cayenne · 2006 Cayenne · 2005 Cayenne · 2004 Cayenne · 2003 Cayenne · all 21 years
2008 Porsche 911 · 2008 Porsche Boxster · 2008 Porsche Cayman · every 2008 model