volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Removing and installing parts of exhaust gas recirculation system > < Silencer with mountings for vehicles with four-wheel drive
Exhaust gas recirculation system
Exhaust gas recirculation system
  Note
t  The exhaust gas recirculation system is activated by the diesel direct injection system control unit -J248- via the exhaust gas recirculation valve -N18- to exhaust gas recirculation valve.
t  The cone-shaped plunger in the mechanical exhaust gas recirculation valve ensures that various cross sectional openings are possible at different plunger lifts.
t  Pulsed control enables every conceivable valve position.
t  Renew self-locking nuts.
   

Removing and installing parts of exhaust gas recirculation system > < Silencer with mountings for vehicles with four-wheel drive