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Home >> Audi >> 2012 >> Q7 3.0 TDI >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (3.0L - Exhaust System & Emission Controls - Engine Code(S): CJTB, CJTC, CNAA, CJWB, CJWC, CJWE, CTWA, CTWB) >> 26 Exhaust System, Emission Controls >> Exhaust Manifold >> Left Exhaust Manifold, Removing And Installing >> Removing

Left Exhaust Manifold, Removing And Installing: Removing

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

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

-- Remove the left catalytic converter. Refer to LEFT CATALYTIC CONVERTER, REMOVING AND INSTALLING .

-- Remove the front noise insulation -1-. Refer to NOISE INSULATION, REMOVING AND INSTALLING .

Fig 1: Locating Front/Rear Noise Insulation
GWWA10-10441Courtesy of AUDI OF AMERICA, LLC

-- Remove the Heated Oxygen Sensor 2 - G108- -1-. Refer to HEATED OXYGEN SENSORS -G39- / -G108- / -G130- / -G131-, REMOVING AND INSTALLING .

Fig 2: Oxygen Sensors Location, Cylinder Bank 2 (Left)
GWWA24-10834Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -1 through 4- and remove the heat shield.

Fig 3: View Of Left Side Exhaust Manifold Heat Shield Nuts
GWWA26-10068Courtesy of AUDI OF AMERICA, LLC

-- Remove the nuts -1 and 8- and the heat shield bracket.

Fig 4: Identifying Exhaust Manifold, Bracket For Heat Shield And Nuts
GWWA26-10069Courtesy of AUDI OF AMERICA, LLC

-- Remove nuts -2 through 7 and 9- and remove the exhaust manifold.