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Home >> Audi >> 2009 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (3.0L - Exhaust System & Emission Controls - Engine Code: CNRB) >> 26 Exhaust System, Emission Controls >> Exhaust Gas RECIRCULATION (EGR) >> Exhaust Gas RECIRCULATION (EGR) Cooler, Removing And Installing >> Removing

Exhaust Gas RECIRCULATION (EGR) Cooler, Removing And Installing: Removing

WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, and 2013 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Connectors And Check Valve
GWWA23-10526Courtesy of AUDI OF AMERICA, LLC

-- Drain the coolant. Refer to COOLANT, DRAINING AND FILLING .

-- Remove the connector -1- from the bracket and disconnect it.

-- Remove the connector -2- and check valve -3- from the bracket.

-- Remove the intake manifold. Refer to INTAKE MANIFOLD OVERVIEW .

Fig 2: Intake Manifold - Tightening Sequence
GWWA23-10532Courtesy of AUDI OF AMERICA, LLC

-- Remove the vacuum hose -3-.

Fig 3: Identifying Connector
GWWA26-11010Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1-.

-- Loosen the clamp -2- and press it towards the rear.

-- Loosen the clamp -4- and remove the coolant hose.

-- Remove the bolts -arrows- and remove the EGR cooler upward from the supports.