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Home >> Audi >> 2020 >> S4 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 47 (Air Conditioning) >> 87 Air Conditioning >> Front Heater And A/C Unit >> Air Intake Manifold From Heater And A/C Unit, Removing And Installing >> Installing

Air Intake Manifold From Heater And A/C Unit, Removing And Installing: Installing

WARNING: This page is about a different car, the 2021 Audi S4 and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Reinstall in reverse order of removal. Note the following:

-- Check the insulation -E- in the evaporator housing -D- of the heater and A/C unit for damage, contamination (odor) and the correct installation.

-- Check the connection points between the air intake manifold -C-, and the evaporator housing -D- for the heater and A/C unit (groove/spring connection) for damage, and coat the connection points lightly with silicone grease, for example. Refer to OVERVIEW - HEATER AND A/C UNIT .