Removing-Refitting: Exhaust manifold and/or pre-catalytic converter
C4 (B7) DS4 · Repair procedures · INJECTION EP3C OR EP6C INJECTION · Removal-fitting · Reference B1JG0154P0
ESSENTIAL : Observe the safety and cleanliness recommendations. CAUTION : Wait at least one hour before carrying out any work on the exhaust line. CAUTION : It is strictly prohibited to use solvents or contact greases for cleaning the connectors of the upstream and downstream oxygen sensors. 1…