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Home >> Audi >> 2009 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (3.0L - Diesel Fuel Injection - Engine Code: CATA) >> 23 Diesel Fuel Injection >> Oxygen Sensors >> NOx Sensor 2 -G687-, REMOVING AND INSTALLING >> Installing

NOx Sensor 2 -G687-, REMOVING AND INSTALLING: Installing

WARNING: This page is about a different variant/trim than selected.

Install in reverse order of removal. Note the following:

-- Install the floor panel trim and heat shield. Refer to MUFFLER HEAT SHIELD OVERVIEW .