GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2009 🢒 Astra 🢒 Engine 🢒 Engine Controls and Fuel - 1.6L (LDE) and 1.8L (2H0) 🢒 Fuel Pressure Sensor Replacement

Removal Procedure
  1. Loosen the nuts on the right rear wheel.
  2. Raise the vehicle halfway.
  3. Remove the right rear wheel.

    4. Object Number: 1937706 Size: SH
  4. Remove the right rear wheel housing inner paneling.
    5. • Remove the 2 nuts (1)
    • Remove the 2 bolts (2)
  5. Remove the pressure sensor (atmospheric pressure) (2)
    6. 5.1. Disconnect the wiring harness from the pressure sensor (atmospheric pressure) (1)
    5.2. Remove the cable ties (4)
    5.3. Disconnect the wiring harness plug
    5.4. Remove the bolt (3)

Installation Procedure
  1. Install the pressure sensor (atmospheric pressure).
    2. 1.1. Connect wiring harness of pressure sensor (atmospheric pressure)
    1.2. Connect the wiring harness plug
    1.3. Attach the cable ties

    Caution: Refer to Fastener Caution in the Preface section.

  2. Tighten the right rear wheel housing bolt.

    3. Tighten
    Tighten the bolt to 4 N·m (35 lb in).

  3. Install the right rear wheel housing inner paneling.

    4. Tighten

        • Tighten the 2 nuts to 2.5 N·m (22 lb in).
        • Tighten the 2 bolts to 2.5 N·m (22 lb in).
  4. Mount the right rear wheel.
  5. Lower the vehicle halfway.

    6. Tighten
    Tighten the right rear wheel to 110 N·m (81 lb ft).