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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 >> Exhaust Manifold >> Left Intermediate Pipe, Removing And Installing >> Removal

Left Intermediate Pipe, Removing And Installing: Removal

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-- Remove the primary catalytic converter. Refer to PRIMARY CATALYTIC CONVERTER, REMOVING AND INSTALLING .

-- Remove the rear coolant pipe. Refer to REAR COOLANT PIPE, REMOVING AND INSTALLING .

-- Remove the exhaust gas recirculation auxiliary cooler. Refer to EGR AUXILIARY COOLER, REMOVING AND INSTALLING .

-- Remove the bolts -3- and -4- and remove the exhaust gas recirculation pipes.

Fig 1: Exhaust Gas Recirculation Pipes And Bolts
GWWA26-10748Courtesy of AUDI OF AMERICA, LLC
NOTE:

Bolts -1- and -2- were already removed.

-- Remove the air guide hose by loosening the hose clamps -arrows-.

Fig 2: Identifying Charge Air Hose Clamps -Arrows- And Hose
GWWA10-10484Courtesy of AUDI OF AMERICA, LLC

-- Remove the screws and nuts -arrows- and remove the left intermediate pipe.

Fig 3: Identifying Nuts And Bolts -Arrows-
GWWA26-10034Courtesy of AUDI OF AMERICA, LLC