Refrigerant Line To Rear Heater And A/C Unit, Removing And Installing, High Pressure: Installing

WARNING: This page is about a different car, the 2023 Volkswagen Atlas. However, it is still accessible from the selected car via links, so may be relevant.

Install in the reverse order of removal while noting the following:

-- First insert the refrigerant line -1- in the retainers -5-.

-- Secure the refrigerant line -1- on the rear heater and A/C unit.

-- Secure the refrigerant line -1- on the front refrigerant circuit.

NOTE:

Make sure the seals fit correctly inside the groove on each refrigerant line.

CAUTION:

There is a risk of damaging the A/C compressor if the refrigerant circuit is empty.

- Never start the engine with the refrigerant circuit empty.

Vehicles with Refrigerant R134a

-- Fill the refrigerant circuit. Refer to the appropriate Service Information .

-- Perform the leak test on the refrigerant circuit line connections that were closed again. Refer to the appropriate Service Information .

Vehicles with Refrigerant R1234yf

-- Charge the refrigerant circuit. Refer to WORKING WITH A/C SERVICE STATION .

-- Perform the leak test on the closed line connections of the refrigerant circuit. Refer to LEAKS, FINDING .