Charge Air System, Checking For Leaks: Notes

The water-cooled charge air cooler is integrated in the intake manifold (shared component).

Special tools and workshop equipment required 

• Turbo System Tester Kit:VAG1687 
• Turbo System Tester Kit - Adapter 11:VAG1687/11 
• Turbo System Tester Kit - Adapter:VAG1687/15 
• Cooling System Tester - Directional Valve:VAS691005/1 
• Cooling System Tester - Directional Valve:VAS691005/5 
• Digital Pressure Sensor:VAG1397B 
• Hose Clip Pliers:VAS6362 
• Engine Bung Set:VAS6122