Before Opening High Pressure Fuel Injection System
WARNING: This page is about a different car, the 2012 Audi S5, 2011 Audi S5, and 2010 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
- The injection system is separated into a high-pressure section (maximum approximately 120 bar) and a low-pressure section (approximately 6 bar).
- Before opening the high pressure area, fuel pressure must be reduced to a residual pressure of approximately 6 bar. Refer to General Information .