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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Exhaust >> Exhaust System, Emission Controls 2.0L (DMSA) >> 26 Exhaust System, Emission Controls >> Emissions Control System >> Catalytic Converter, Removing And Installing >> Catalytic Converter, Removing And Installing, Catalytic Converter Without Particulate Filter >> Installing

Catalytic Converter, Removing And Installing, Catalytic Converter Without Particulate Filter: Installing

Install in the reverse order of removal while noting the following:

-- Connect the coolant hose to the connector coupling. Refer to Fig 1.

Fig 1: Connect the Coolant Hose to the Connector Coupling
GWWA19-13637Courtesy of AUDI OF AMERICA, LLC

-- Install the front muffler. Refer to FRONT MUFFLER, REMOVING AND INSTALLING, CATALYTIC CONVERTER WITHOUT PARTICULATE FILTER .