Chevrolet Sonic Repair Manual: Heated Oxygen Sensor Resistance Learn Reset Caution

Caution:

When replacing the HO2S perform the following:

• A code clear with a scan tool, regardless of whether or not a DTC is set
• HO2S heater resistance learn reset with a scan tool, where available

Perform the above in order to reset the HO2S resistance learned value and avoid possible HO2S failure.

Heated Oxygen Sensor Replacement - Sensor 2

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

Heated Oxygen and Oxygen Sensor Caution

Caution: Do not remove the pigtail from either the heated oxygen sensor (HO2S) or the oxygen sensor (O2S). Removing the pigtail or the connector will affect sensor operation. Handle the ox ...

Other materials:

Instrument Panel Upper Trim Panel Replacement - Left Side
Instrument Panel Upper Trim Panel Replacement - Left Side Callout Component Name Preliminary Procedure Remove the instrument cluster assembly. Refer to Instrument Cluster Replacement. Remove the instrument panel center mo ...

Special Tools
Illustration Tool Number/ Description BO-38185 J-38185 Hose Clamp Pliers BO-42220 J-42220 Universal 12V Leak Detection Lamp CH-37872 GE-30206952 3-02 ...

Transmission Case Assemble (Gen 2)
Special Tools 3-9506289 Universal Adapter J-840733 Driver R-0007758 Holding Fixture R-0007761 Universal Handle R-0007770 Holding Fixture Adapter Plates T-9804669 Seal Installer T-0307000 Extractor and Driver Fixture For equivalent regional tools, refer to Special Tools. ...