A6 Quattro Sedan V8-4.2L (BVJ) (2007)
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Fuel Pressure: Specifications
Specified value: approximately ............................................................................................................................... 5.5 bar (4.5 to 6.5 bar) positive pressure
After 10 minutes there must be a residual pressure of at least ....................................................................................................................................... 3 bar.
If the residual pressure drops below ............................................................................................................................................................................... 3 bar:
Fuel pressure before high pressure fuel pump .................................................................................................................................... 6 bar. positive pressure
Fuel pressure after high pressure fuel pump .......................................................................................................................... 18 to 120 bar. positive pressure