2008 Porsche Cayenne Service and Repair Manual

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Covers all 2008 Cayenne trims — GTS Sport Utility 4-Door, S Sport Utility 4-Door, Turbo Sport Utility 4-Door +1 more ·
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2008 Porsche Cayenne 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

  • GTS Sport Utility 4-Door
  • S Sport Utility 4-Door
  • Turbo Sport Utility 4-Door
  • Base Sport Utility 4-Door

Engines covered

  • 4.8L 4806CC V8 GAS DOHC Naturally Aspirated
  • 4.8L 4806CC V8 GAS DOHC Turbocharged
  • 3.6L 3597CC 219Cu. In. V6 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
NHTSA #22V65600030/08/2022Component: EXTERIOR LIGHTING:HEADLIGHTS

Porsche Cars North America, Inc. (Porsche) is recalling certain 2003-2020 Porsche Macan, Cayenne, Panamera, and Cayman S, 2001-2004 Boxster, Boxster S, 2004 Boxster 50 JAHRE SPYDER 550 vehicles. Plea

Consequence

Improperly adjusted headlights may not illuminate the road properly, or cause a glare to oncoming dr

Remedy

Dealers will inspect the headlights for sealing caps and install missing caps as necessary, free of

NHTSA #19V44600012/06/2019Component: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)

Porsche Cars North America, Inc. (Porsche) is recalling certain 2003-2006 Cayenne S, Cayenne Turbo, 2004-2010 Cayenne, 2006 Cayenne Turbo S, 2010-2016 Panamera S, Panamera 4 S, Panamera Turbo, 2011-20

Consequence

If the vehicle is exited without the transmission being in Park and without the parking brake being

Remedy

Porsche will notify owners, and dealers will replace the shifter cable bushing, free of charge. Own

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 #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

TSB #11033388

Technical information for a software update of various control units: Software Network VR28.13 SQ4

Showing the 8 most recent of 343 technical service bulletins on file with NHTSA.

20251014Component: POWER TRAIN

The contact owns a 2008 Porsche Cayenne. The contact received notification of NHTSA Campaign Number: 19V446000 (Power Train) and would like to be removed from the recall distribution list. The local d

20221206Component: POWER TRAIN:DRIVELINE:DRIVESHAFT

The contact owns a 2008 Porsche Cayenne. The contact stated while driving 50 MPH, the vehicle started wobbling with a loud sound coming from the vehicle. There was no warning light illuminated. The ve

20220217Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

The contact owns a 2008 Porsche Cayenne. The contact stated while driving at various speeds, he smelled a strong gasoline odor inside the vehicle. The contact stated that others had also informed him

20201220Component: FUEL/PROPULSION SYSTEM

ENGINE HAS CUTOFF ON 3 OCCURRENCES: (1) OPERATING THE VEHICLE ON THE FREEWAY AT 70 MPH AND EXPERIENCED IMMEDIATE LOSS OF POWER. I WAS ABLE TO MANUEVER THE VEHICLE TO THE SHOULDER WHILE COASTING WITHO

20201019Component: FUEL/PROPULSION SYSTEM

THERE IS A STRONG ODOR OF FUEL COMING FROM THE DRIVER'S REAR WHEEL WELL. A RECALL EXISTS FOR 03-06 MODELS, BUT MY 08 IS SUFFERING THE FROM THE SAME ISSUE.

Showing the 5 most serious of 38 complaints filed with NHTSA.

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