C70 Coupe L5-2.3L Turbo VIN 53 B5234T3 (2001)
The connectors for the heated oxygen sensors (HO2S) are located
1
on the transmission.
Preparations
2
Switch off the ignition.
Remove the air cleaner (ACL) housing
Detach the inlet hose between the air cleaner (ACL) and the turbocharger (TC) from the turbocharger (TC).
Open the catches and disconnect both front and rear connectors for the heated oxygen sensors (HO2S)
Heated oxygen sensors (H02S), removing
3
Replacing the front and rear heated oxygen sensors (HO2S), see VADIS:
Preparation and installation, Function group 25 Replacing components, Heated oxygen sensors (HO2S) replacing.
Installing the front sensor adapter wiring
4
Install:
-
the adapter wiring between the existing 4-pin connectors
