Dismantling - re-assembly: Oxygen sensor
C4 AIRCROSS · Repair procedures · EURO4 MMC 2.0L INJECTION OR EURO2 MMC 2.0L INJECTION · Removal-fitting · Reference B1JG018ZP0
ESSENTIAL : Observe the safety and cleanliness recommendations. CAUTION : For any operation on an oxygen sensor : The oxygen sensor connector must be cleaned dry. It is strictly prohibited to use solvents or contact greases for cleaning the connectors of the upstream and downstream oxygen sensors…