Volvo Workshop Manuals
XC90 FWD L6-3.2L VIN 98 B6324S (2007)
Maintenance > Tune-up and Engine Performance Checks > Fuel Pressure > System Information > System Diagnosis > Fuel System Pressure, Checking > Page 4422
Start the engine.
Drive the car and read off fuel pressure while the car is being driven. The fuel pressure should be: 375-395 kPa (54.4 - 57.3 psi).
Caution! Note! At constant engine loads the fuel pressure should be stable. At acceleration or during engine braking the fuel pressure may vary
Removing fuel pressure gauge
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