S6 Quattro Sedan V10-5.2L (BXA) (2007)
Oxygen Sensor: Service and Repair
Oxygen Sensors
Oxygen Sensors
Special tools, testers and auxiliary items required
‹› Ring spanner 7-piece set for oxygen sensor (3337)
Removing
‹› During installation, reinstall all heat insulation sleeves and heat shields at the same locations.
‹› All cable ties opened or cut during engine removal must be reinstalled at the same locations during installation.
-
Remove engine.
-
Leave engine with transmission installed on the scissor lift platform (VAS 6131).
-
Remove right oxygen sensor connection heat shield from transmission - arrows -.
-
Remove affected oxygen sensor electrical connector from bracket on transmission.
1. Gray Oxygen Sensor (O2S) 4 Behind Three Way Catalytic Converter (TWC) (G288)
2. Black Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) (G287)
3. Brown for Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130)