Maintenance: Technical Service Bulletins
- Customer Interest
- By Symptom
- All Technical Service Bulletins
- Engine - Approved Engine Oils Overview
- Engine - Oils Approved by Porsche
- Cooling System - Leaks at Band Type Hose Clamps
- Cooling/Heating Systems - Leaks at Hose Clamps
- Tires/Wheels - Winter Tire/Wheel/Snow Chain
- Engine - MIL ON/Oil Leaks/Rough Idle
- Engine - Porsche Approved Oils
- Power Steering - Noisy Return Hose
- Tires (Summer) - Approved Manufacturers and Types
- M/T - Clutch Hydraulic Fluid Update
- Wheels/Tires - Approved Summer Tires/Wheels/Spacers
- M/T, A/T - Approved Transmission Oil And ATF
- Engine - Approved Porsche A40 Engine Oils
- Cooling System - Coolant Breather Hose Information
- Tires/Wheels - Handling Instructions After Damaged
- Engine - Approved Engine Oil Specification
- Steering/Suspension - Vehicle Pulls Or Steering Wheel Offline