Operation CHARM: Car repair manuals for everyone.

Fuel Pressure

Fuel System Pressure
Fuel Pressure 3.8 to 4.2 bar
Fuel Pressure at Idle Speed
Vacuum Hose Connected 3.2 to 3.8 bar
Vacuum Hose Disconnected 3.8 to 4.2 bar
Residual Pressure
10 minutes after switching engine off (minimum pressure).
Cold Engine 2.2 bar
Approx.
Engine at Operating Temperature 3.0 bar
Approx.