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:

Oil Pump Cleaning and Inspection
Remove the external rotor with the internal rotor. Visually inspect the components. Install the external and the internal rotors. Inspect the axial clearance of the rotors in respect to the control unit housing upper edge. Specifications Permissible measurement is 0.02?E.058 ...

Main Shaft Disassemble (Gen 2)
Special Tools 69604356 Gear Pullers For equivalent regional tools, refer to Special Tools. Remove the 1st gear thrust washer (1) and the 1st gear (2) using 69604356 pullersand a hydraulic press. ii Remove the following components: 1st gear bearing asse ...

Selector and Shift Lever Cable Bracket Replacement
Removal Procedure Remove the battery tray. Refer to Battery Tray Replacement. Disconnect the shift lever and selector lever cable end (1) from the transmission shift lever and selector lever. Pull the cable retainers (2) to release the shift le ...