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Home >> Audi >> 2009 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (3.0L - Exhaust System & Emission Controls - Engine Code: CNRB) >> 26 Exhaust System, Emission Controls >> Muffler For Vehicles With Selective Catalytic Reduction (SCR) Catalytic Converter >> Selective Catalytic Reduction (SCR) Catalytic Converter, Removing And Installing >> Installing

Selective Catalytic Reduction (SCR) Catalytic Converter, Removing And Installing: Installing

WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, and 2013 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

Install in reverse order of removal. Note the following:

-- Install the Reducing Agent Injector -N474-. Refer to Reducing Agent Injector -N474-, REMOVING AND INSTALLING .

-- Install the NOx Sensor 2 -G687-. Refer to NOx Sensor Control Module 2 -J881- WITH NOx Sensor 2 -G687- .

-- On a vehicle with air suspension, deactivate vehicle lift mode. Refer to VEHICLE LIFT MODE .

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