Primary Coverage:
All model variants, engine types, and specifications for Porsche Cayenne 955 and 957 generations (2003-2008).
Specific Systems:
Engine, Drivetrain (Transmission, AWD), Brakes, Suspension, Steering, Electrical Systems, HVAC, Body & Interior, Diagnostics.
Estimated Page Count:
Extensive (typical factory service manuals for this era often exceed 2000 pages).
Type:
Factory Service Repair Workshop Manual
Delivery Method:
Instant Digital Download
Engine Mechanical:
Detailed procedures for internal engine repairs, timing belt/chain replacement, piston/ring service, cylinder head removal/installation, valve train, lubrication system, cooling system.
Engine Management:
Fuel injection systems, ignition systems, emissions control, engine control module (ECM) diagnostics, sensor testing, actuator testing.
Transmission Drivetrain:
Automatic transmission (Tiptronic) overhaul and repair, clutch service (if applicable to variants), transfer case maintenance, driveshaft and CV joint service, AWD system diagnostics.
Brakes:
Hydraulic brake system diagnostics, ABS (Anti-lock Braking System) and PSM (Porsche Stability Management) system repair, brake pad and rotor replacement, brake caliper service, parking brake adjustment.
Suspension Steering:
Front and rear suspension component replacement (struts, shocks, control arms, bushings), power steering system diagnostics and repair, alignment specifications.
Electrical Systems:
Comprehensive wiring diagrams for all major circuits, starter and charging system diagnostics, lighting systems, power windows, central locking, fuse and relay identification.
HVAC:
Air conditioning system service, climate control diagnostics, blower motor, evaporator, and condenser replacement.
Body Interior:
Body panel repair and replacement, door and latch mechanisms, interior trim removal and installation, seat mechanisms, sunroof operation.
Diagnostics Troubleshooting:
Diagnostic trouble code (DTC) interpretation, step-by-step troubleshooting guides for common and complex faults across all systems.
Routine Maintenance:
Oil and filter changes, air filter replacement, cabin filter replacement, spark plug replacement, fluid level checks and top-offs.
Repair Overhaul:
Complete engine rebuild procedures, transmission overhaul, brake system bleeding and component replacement, suspension component replacement, electrical component repair.
Troubleshooting:
Systematic diagnostic approaches for various symptoms, including drivability issues, electrical faults, HVAC problems, and brake performance issues.
Installation Replacement:
Step-by-step guides for replacing common wear items and major components like alternators, starters, water pumps, radiators, fuel pumps, and suspension parts.
Depth Level:
Comprehensive factory-level detail, suitable for professional technicians and advanced DIY enthusiasts. Includes torque specifications, clearances, and specialized tool recommendations.
Engine Variants Covered:
3.2L V6 (Cayenne base), 4.5L V8 (Cayenne S), 4.5L V8 Twin-Turbo (Cayenne Turbo), 3.6L V6 (957 facelift), 4.8L V8 (957 facelift), 4.8L V8 Twin-Turbo (957 facelift).
Power Output Range:
Approx. 250 hp to 520 hp depending on engine and model year.
Torque Range:
Approx. 300 lb-ft to 530 lb-ft depending on engine and model year.
Injection Type:
Multi-point fuel injection (MPFI) and Direct Fuel Injection (DFI) on later 957 models.
NHTSA Safety Ratings:
Good to Excellent ratings in frontal and side impact tests (specific ratings vary by year and test protocols).
Active Safety:
Porsche Stability Management (PSM), Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Traction Control (TC).
Passive Safety:
Front airbags, side airbags, curtain airbags, rollover protection system.
Infotainment System:
PCM (Porsche Communication Management) system with navigation, CD player, and premium audio options (Bose, Bose Surround Sound).
Driver Assistance Features:
ParkAssist (parking sensors), Bi-Xenon headlights with dynamic cornering light, optional adaptive cruise control (on later models).
Connectivity Options:
Optional Bluetooth connectivity for phone calls (functionality may be limited by modern standards). Satellite radio preparation.
Oil Change Interval:
Typically every 10,000 miles (16,000 km) or 1 year, whichever comes first. Refer to manual for specific engine type.
Major Service Interval:
Spark plug replacement, brake fluid flush, and coolant service generally recommended around 30,000 - 60,000 miles. Detailed schedules in manual.
Engine Oil Type:
Porsche A40 approved synthetic oil (e.g., Mobil 1 0W-40 or equivalent). Consult manual for exact specifications per engine.
Transmission Fluid Type:
Specialized ATF fluid for Tiptronic transmission (e.g., ATF LT 71141 or equivalent). Refer to manual for precise specification and capacity.
Coolant Type:
Porsche-approved G48 coolant (ethylene glycol based with inhibitors) mixed with distilled water.
Common Wear Items:
Air suspension compressor and lines (if equipped), coolant pipes (particularly plastic ones prone to cracking), ignition coils, mass air flow (MAF) sensors, transfer case actuators.
Specific Concerns:
Coolant leaks from plastic crossover pipes are a known issue on early models. V8 engines can be prone to bore scoring if not maintained properly, especially the earlier 4.5L variants. Turbo models require diligent maintenance of the turbocharger system.
Brand Focus:
Porsche is renowned for its sports car heritage, emphasizing performance, handling, and engineering excellence.
Generation 1 955:
Introduced in 2003 as Porsche's first SUV, based on the VW Touareg platform but with significant Porsche engineering and styling. Featured V6 and V8 engines, including a potent twin-turbo V8.
Generation 2 957:
Facelifted model introduced for 2007. Featured updated styling, new engines (3.6L V6, 4.8L V8 naturally aspirated and twin-turbo), and interior refinements. Improved technology and efficiency.
Manufacturing Location:
Leipzig, Germany.
