General information and device The system of release of the fulfilled gases consists of a reception pipe, the main and additional mufflers. On vehicles with emission control, a catalytic...
Removal and installation of the exhaust system All elements of the system can be replaced individually. Removing Raise the vehicle and place it on stands. Lubricate all threaded connections with a rust...
Hinge Flange Gasket Replacement There is a hinged flange between the exhaust pipe and the pipe of the additional muffler. Raise the vehicle and place it on stands. Loosen the bolts securing...
Vehicles with catalytic converter Depending on the variant, Opel Vectra/Calibra vehicles may have a catalytic converter; the engine must only be run on unleaded petrol. Vehicles with a variable...
Exhaust Gas Recirculation Valve Check The C16NZ and C18NZ engines have an exhaust gas recirculation valve that is controlled by vacuum. It is located between the engine and the throttle body....
Visual inspection of the exhaust system Raise the vehicle and place it on stands. Check the exhaust system for corrosion and abrasion. Replace severely deformed pipes. Check rubber parts for damage...