volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Exhaust manifold, front exhaust pipe and catalyst with attachments > < Checking fuel tank breather
4-Cyl. injection engine (4-valve, roller rocker arm), Mechanics
Removing and installing parts of exhaust system
Removing and installing parts of exhaust system

Notes:

  • ◆ After working on the exhaust system ensure that the system is not under stress, and that it has sufficient clearance from the bodywork. If necessary, loosen double and single clamps and align silencer and exhaust pipe so that sufficient clearance is maintained to the bodywork and the support rings are evenly loaded.
  • ◆ Components marked with * will be checked by self-diagnosis:

=> Repair group 01; Fault memory; Interrogating and erasing engine control unit fault memory

  • ◆ Renew self-locking nuts.

Check catalyst (only for vehicles fulfilling EU4 standard) .

Exhaust manifold, front exhaust pipe and catalyst with attachments > < Checking fuel tank breather