Removing - refitting: Oxygen sensors
C4 (B7) DS4 · Repair procedures · INJECTION EP3C · Removal-fitting · Reference B1JG014CP0
ESSENTIAL : Observe the safety and cleanliness recommendations. CAUTION : For any operation on an oxygen sensor : The oxygen sensor connector must be cleaned dry. The use of solvents or contact greases for cleaning the oxygen sensor connector is strictly prohibited. 1. Tooling tool Reference…