Fresh Air Intake, Removing And Installing: Checking

2013 Audi A5 Premium Quattro, 2D Convertible, Eng CD CPMASECTION Checking

-- Check the cowl panel trim -A- for proper installation and damage. Refer to PLENUM CHAMBER COVER, REMOVING AND INSTALLING .

-- Check the seals between the fresh air intake cover -A-, the cowl and the windshield cross member -C- for damage and proper fit. These seals prevent water from entering between the window cross member and the cowl panel trim and running into the A/C intake shroud. Refer to PLENUM CHAMBER COVER, REMOVING AND INSTALLING .

REMOVING AND INSTALLING 

NOTE:

Depending on the version, for some countries with high dust levels (for example China), a dust filter installed instead of intake air grille -A-, which prevents dust and sand from entering the fresh air blower. Refer to the Parts Information

Fig 1: Depending On Version, For Some Countries With High Dust Levels, A Dust Filter Installed Instead Of Intake Air Grille
GWWA87-10423Courtesy of AUDI OF AMERICA, LLC

-- Perform the preparatory work. Refer to FRESH AIR INTAKE, REMOVING AND INSTALLING .

-- Disconnect the connector -B- from the Air Quality Sensor -G238- /Humidity Sensor in Fresh Air intake Duct -G657- (there are different locations).

Fig 2: Removing Air Quality Sensor
GWWA87-10417Courtesy of AUDI OF AMERICA, LLC
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.