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:

Liftgate Side Applique Replacement (Hatchback)
Liftgate Side Applique Replacement Callout Component Name Preliminary Procedure Open and support the rear liftgate assembly. Remove the liftgate trim finish panel. Refer to Liftgate Trim Finish Panel Replacement. Disc ...

Roof Rail Front Assist Handle Replacement
Roof Rail Front Assist Handle Replacement Callout Component Name 1 Roof Rail Front Assist Handle Fastener (Qty:?€‰2) Caution: Refer to Fastener Caution. Procedure Fold the assist handle downward ...

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 Quick C ...