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:

Radio Windshield Side Garnish Molding Speaker Replacement
Radio Windshield Side Garnish Molding Speaker Replacement Callout Component Name Preliminary Procedure Remove the windshield side garnish molding. Refer to Windshield Side Garnish Molding Replacement. 1 ...

Battery Positive Cable Replacement
Removal Procedure Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection. Remove the underhood fuse block cover. Remove the battery positive nut (1) and the battery positive cable (2), from the underhood fus ...

Front Seat Heater Control Module Replacement
Front Seat Heater Control Module Replacement Callout Component Name 1 Front Seat Heater Control Module Fastener (Qty: 2) Caution: Refer to Fastener Caution. 2 Front Seat He ...