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Home >> Audi >> 2009 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 26 (3.0L - Exhaust System & Emission Controls - Engine Code: CATA) >> 26 Exhaust System, Emission Controls >> Muffler >> Primary Catalytic Converter, Removing And Installing >> Installation

Primary Catalytic Converter, Removing And Installing: Installation

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

Install in reverse order of removal. Note the following:

NOTE:

Replace the seals and self-locking nuts.

When Installation, bring all cable ties back to same positions.

-- Install the subframe. Refer to SUBFRAME, REMOVING AND INSTALLING .

-- Install the universal joint on steering gear. Refer to POWER STEERING GEAR, REMOVING AND INSTALLING .

-- Install the Exhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, REMOVING AND INSTALLING .

-- Install the Exhaust Gas Temperature Sensor 2 -G448-. Refer to Exhaust Gas Temperature Sensor 2 -G448-, REMOVING AND INSTALLING .

-- Install the turbocharger heat shield. Refer to TURBOCHARGER OVERVIEW .

-- Install NOx Sensor -G295- and the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensors and Oxygen Sensors .

-- Install the particulate filter. Refer to PARTICULATE FILTER, REMOVING AND INSTALLING .

-- Install exhaust system free of stress. Refer to EXHAUST SYSTEM, INSTALLATION WITHOUT TENSION .

-- Fill the coolant, refer to COOLANT, DRAINING AND FILLING .

-- Install the noise insulation and bracket. Refer to NOISE INSULATION, REMOVING AND INSTALLING .

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