Heated Oxygen Sensor 1: Removal

WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.

Remove the carpet retaining pin (1) from the front floor console (3). See Fig 1 .
Pull back the carpet (2) from the area near the front floor console (3).
Disconnect HO2S 1 harness connector (1). See Fig 2 .
Raise and support vehicle.
Remove HO2S 1 wiring pigtail and body plug (1) from the floor pan.
Remove HO2S 1 (2) from the exhaust pipe.

Fig 1: Accessing HO2S 1 Harness Connector

Courtesy of GENERAL MOTORS CORP.

Fig 2: Removing/Installing HO2S 1

Courtesy of GENERAL MOTORS CORP.