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Home >> Audi >> 2009 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (3.0L - Exhaust System & Emission Controls - Engine Code(S): CJTB, CJTC, CNAA, CJWB, CJWC, CJWE, CTWA, CTWB) >> 26 Exhaust System, Emission Controls >> Muffler >> Right Catalytic Converter, Removing And Installing >> Removing

Right Catalytic Converter, Removing And Installing: Removing

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NOTE:

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

-- Loosen the hose clamps -arrows- and lay the air guide pipe aside with the vacuum hose -1- connected.

Fig 1: Identifying Air Guide Pipe And Clamps
GWWA24-10813Courtesy of AUDI OF AMERICA, LLC

-- Remove the right front muffler. Refer to FRONT MUFFLER, REMOVING AND INSTALLING .

-- Remove the connector -1- for the Oxygen Sensor after Three Way Catalytic Converter -G130- from the bracket on the right suspension strut tower, then disconnect it and free up the heated oxygen sensor.

Fig 2: Identifying Electrical Connectors
GWWA24-10175Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore items -2, 3 and 4-.

-- Remove the bolt -1-, the nuts -arrows- and the catalytic converter.

Fig 3: Identifying Right Catalytic Converter Bolt And Nuts
GWWA26-10959Courtesy of AUDI OF AMERICA, LLC