LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 2.0L - Fuel System >> Fuel Injection >> Sensor, Oxygen >> Removal And Installation >> Upstream

Removal And Installation: Upstream

NOTE:

If the oxygen sensor needs to be replaced, connect the diagnostic equipment to the vehicle, go to "ECM" in the "Miscellaneous functions" menu and start the "Reset adaptive parameters" procedure.

REMOVAL 

  1. Disconnect and isolate the negative battery cable.
  2. Remove the top engine cover. Refer to COVER, ENGINE, REMOVAL AND INSTALLATION .
    GC0195231Courtesy of CHRYSLER GROUP, LLC
  3. Release the clip (1a) and disconnect the wire harness connection (1b) for the oxygen sensor.
  4. Remove the oxygen sensor from the catalytic converter (2).

INSTALLATION 

GC0195298Courtesy of CHRYSLER GROUP, LLC
  1. Install the oxygen sensor into the catalytic converter (1) and tighten it to the proper specification. Refer to TORQUE SPECIFICATIONS  .
  2. Engage the oxygen sensor wiring harness into the retaining clip (2b).
  3. Connect the wire harness connection of the oxygen sensor (2a).
  4. Install the top engine cover. Refer to COVER, ENGINE, REMOVAL AND INSTALLATION .
  5. Connect the negative battery cable.
scientia non olet · About LEMON Manuals