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Home >> Saab >> 2003 >> 9-3 Linear, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> TRIONIC T7 Fuel Control System >> Adjustment-Replacement >> Fuel pressure regulator >> To remove
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To remove

IMPORTANT: To minimize any remaining fuel pressure, remove the fuel pump fuse no. 32 while the engine is idling. Turn off the ignition once the engine has stopped.

Fit fuse no. 32.

  1. Remove the top engine cover.
    Fig 1: Illustration For Steps 1-5
    G03576502Courtesy of SAAB-SCANIA OF AMERICA, INC.
  2. Remove the charge air pipe by:
    • unplugging the connector from the pressure/temperature sensor
    • undoing the screw securing the bypass pipe to the turbo unit inlet pipe.
    • undoing the hose clips on the throttle body and charge air hose
    • undoing the screw securing the charge air pipe to the cylinder head attachment.
    • Man:  Undo the venturi hose from the charge air pipe.
  3. Detach the vacuum hose from the fuel pressure regulator.
  4. Undo the screw and open the clamp.
  5. Work loose the fuel pressure regulator.