🏷️ Basic Information

Make:

Porsche

Model:

Cayenne

Generation Codes:

955 (2003-2007), 957 (2008-2010)

Covered Years:

2003, 2004, 2005, 2006, 2007, 2008

👋 Introduction

Market Segment:

Luxury Performance SUV

Competitors:

BMW X5, Mercedes-Benz ML-Class, Audi Q7, Range Rover Sport

Vehicle Philosophy:

Combines Porsche's renowned sports car DNA with SUV practicality and off-road capability.

Cost Savings:

Enables owners to perform their own maintenance and repairs, saving significant dealership labor costs.

Ease Of Use:

Features step-by-step instructions and pictures for simplified repair processes.

📋 Manual Details

Coverage:

Complete Service and Repair Procedures A-Z

Page Count:

Extensive (exact number not specified but implied to be comprehensive)

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

Downloadable Digital File (PDF)

📖 Manual Coverage

Engine Systems:

Engine Mechanical, Fuel System, Ignition System, Emission Control, Engine Management, Cooling System, Lubrication System

Transmission Systems:

Automatic Transmission (Tiptronic), Manual Transmission (where applicable), Transfer Case, Drivetrain

Chassis Systems:

Suspension (Air Suspension, PASM), Steering, Brakes (including ABS, PSM), Wheels and Tires

Electrical Systems:

Body Electrical, Powertrain Electrical, Chassis Electrical, Lighting, Instrument Cluster, Audio Systems, Navigation Systems, HVAC Controls

Body Systems:

Body Exterior, Body Interior, Doors, Windows, Seats, Roof, HVAC System

Maintenance:

Routine Maintenance, Oil Changes, Filter Replacements, Spark Plug Replacement, Belt Inspection and Replacement, Fluid Checks and Changes

Repair:

Engine Overhaul, Transmission Rebuild, Brake System Repair, Suspension Component Replacement, Electrical Component Diagnosis and Repair, Body Panel Repair

Troubleshooting:

Diagnostic Procedures, Fault Code Interpretation, Symptom-Based Troubleshooting

Specifications:

Torque Specifications, Clearances, Fluid Capacities, Electrical Schematics, Component Dimensions

Depth:

Comprehensive, covering from basic maintenance to complete engine and transmission rebuilds. Includes detailed diagnostic procedures and electrical diagrams.

📊 Manual Specifications

File Format Details:

PDF (Portable Document Format), compatible with Adobe Reader, searchable text.

Print Quality:

High quality, designed for clear printing of text and images/diagrams.

Binding Type:

N/A (Digital Download - User prints and binds as desired)

Paper Type:

N/A (Digital Download - User chooses printing paper)

⚙️ Engine Specifications

955 Base Engine:

3.2L M96.03 Flat-6 (Boxster engine derivative), later 3.6L V6

955 S Engine:

4.5L M48.00 V8 (Naturally Aspirated)

955 Turbo Engine:

4.5L M48.50 V8 (Twin-Turbocharged)

957 Base Engine:

3.6L V6 (Revised, various power outputs)

957 S Engine:

4.8L M48.01 V8 (Naturally Aspirated, Direct Injection)

957 Gts Engine:

4.8L M48.01 V8 (Naturally Aspirated, higher output)

957 Turbo Engine:

4.8L M48.51 V8 (Twin-Turbocharged, Direct Injection)

957 Turbo S Engine:

4.8L M48.51 V8 (Twin-Turbocharged, higher output)

Hp Range:

Approx. 247 hp (3.2L V6) to 520 hp (Turbo S)

Torque Range:

Approx. 229 lb-ft (3.2L V6) to 530 lb-ft (Turbo S)

Fuel Injection:

Multi-point Fuel Injection (MPFI) for naturally aspirated engines, Direct Fuel Injection (DFI) for later V8 models.

ECU Type:

Bosch Motronic (specific variant varies by engine/year)

🔧 Transmission

955 Base Transmission:

6-Speed Manual Transmission

957 Base Transmission:

6-Speed Tiptronic Automatic Transmission (standard on most models)

955 Optional Transmission:

5-Speed Tiptronic Automatic Transmission

957 Optional Transmission:

6-Speed Manual Transmission (limited availability on some models)

AWD System:

Porsche Traction Management (PTM) - All-wheel drive system with variable torque distribution.

📐 Dimensions

Length:

Approx. 189.5 inches (4813 mm)

Width:

Approx. 78.1 inches (1984 mm)

Height:

Approx. 66.1 inches (1679 mm)

Curb Weight:

Approx. 4600 - 5000 lbs (2087 - 2268 kg), varies by engine and equipment.

Towing Capacity:

Up to 7,716 lbs (3,500 kg) when properly equipped.

🛡️ Safety Features

NHTSA Ratings:

Likely received high ratings in its class, though specific NHTSA scores for these early years may vary. Refer to specific model year tests if available.

Traction Control:

Porsche Stability Management (PSM), Traction Control (TC), Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD).

Driver Assistance:

Optional Adaptive Cruise Control (ACC), Bi-Xenon Headlights with Dynamic Cornering.

Airbags:

Front Airbags, Side Airbags, Curtain Airbags (Roll Over Protection) for front and rear occupants.

💡 Technology Features

Infotainment System:

PCM (Porsche Communication Management) 2.x for 955, PCM 3.0 for 957. Includes navigation, radio, CD player, and optional Bluetooth.

Driver Assistance Features:

ParkAssist (Parking Sensors), available Adaptive Cruise Control (ACC), Bi-Xenon Headlights with Dynamic Cornering.

Connectivity Options:

Optional Bluetooth hands-free calling and audio streaming on later models. Aux input for audio.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000 miles (16,000 km) or 12 months, whichever comes first. Consult manual for exact intervals based on driving conditions.

Major Service Intervals:

Significant services including spark plugs, coolant, brake fluid typically around 30,000 - 60,000 miles. Manual provides detailed breakdown.

Engine Oil:

Mobil 1 (specific viscosity grade like 0W-40 or 5W-40, depending on engine and climate). Refer to manual for precise OEM specifications.

Coolant:

G12 or G12+ (Pink/Red) antifreeze/coolant concentrate, mixed 50/50 with distilled water.

Transmission Fluid:

Specific ATF (Automatic Transmission Fluid) for Tiptronic, and gear oil for manual transmissions. Refer to manual for exact Porsche part numbers and specifications (e.g., ATF Mobil LT 71141 for earlier models).

Brake Fluid:

DOT 4 LV (Low Viscosity) brake fluid.

Improper Maintenance:

IMS Bearing failure (on earlier 6-cylinder engines derived from Boxster/911), coolant pipe leaks, PCV valve issues, V8 engine bore scoring (less common but possible).

Air Suspension:

Air spring bag leaks, compressor failures, valve block issues.

Electrical:

Door lock actuators, window regulators, infotainment system glitches.

📚 Vehicle History

Porsche Legacy:

Porsche's entry into the SUV market, bringing performance and luxury to the segment.

955 Generation:

First generation Cayenne, launched in 2003. Shared platform with Volkswagen Touareg and Audi Q7.

957 Generation:

Facelifted second generation (internally designated 957), introduced for the 2008 model year. Featured revised styling, updated engines (including direct injection for V8s), and improved technology.

Manufacturing Location:

Leipzig, Germany (Porsche's dedicated SUV manufacturing facility)

🏆 Awards & Recognition

Awards:

The first-generation Cayenne was generally well-received for its performance and handling, often cited as one of the best-driving SUVs. Specific awards vary by year and market, but it established Porsche's successful entry into the SUV segment.