Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Heated Oxygen Sensor Replacement - Sensor 1

Heated Oxygen Sensor Replacement - Sensor 1


Component Name


In order to avoid being burned, do not service the exhaust system while it is still hot. Service the system when it is cool.

Preliminary Procedure

Disconnect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection.


Heated Oxygen Sensor 1


Refer to Component Fastener Tightening Caution.


  1. Remove the wiring harness from retainer clip.
  2. Disconnect electrical connector.
  3. After replacement of the heated oxygen sensor, use a scan tool to speed up learn functions. Refer to K20 Engine Control Module: Programming and Setup.
  4. If reusing the heated oxygen sensor, coat the thread with assembly paste.

42 Y(31 lb ft)

Special Tools

EN-48259 Installer/Remover

For equivalent regional tools, refer to  Special Tools

Knock Sensor System Description
Circuit/System Description The knock sensor system enables the engine control module (ECM) to control the ignition timing for the best possible performance while protecting the engine ...

Heated Oxygen Sensor Replacement - Sensor 2
Heated Oxygen Sensor Replacement - Sensor 2 Callout Component Name 1 Heated Oxygen Sensor 2 Warning: In or ...

Other materials:

Battery Tray Replacement
Battery Tray Replacement Callout Component Name Preliminary Procedures Remove the battery. Refer to Battery Replacement. Unclip the engine control module (ECM) bracket from the battery tray and set aside. Unclip the ...

Fuel Tank Filler Pipe Replacement
Removal Procedure Remove the bracket fastener (1). Lift and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove the fuel tank filler pipe bracket fastener (1). Disconnect the vent hose (2). Refer to Plastic Collar ...

Transmission Assemble (Gen 2)
Special Tools 3-9506289 Universal Adapter R-0007758 Holding Fixture S-9407197 Differential Rotating Tool S-9407198 Differential Bearing Race Wrench For equivalent regional tools, refer to Special Tools. Install the clutch and differential housing assembly (1) onto ...

В© 2014-2022 Copyright