Expansion Valve, Removing And Installing: Installing

WARNING: This page is about a different car, the 2018 Volkswagen Jetta, 2017 Volkswagen Jetta, 2016 Volkswagen Jetta, and 2015 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

Install in reverse order of removal and note the following:

-- Coat the new seals -1 and 4- with refrigerant oil before installing.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Push the new seals -1 and 4- on the connecting tubes -2 and 3-.

Vehicles With Refrigerant R134a

-- Fill the refrigerant circuit. Refer to WORKING WITH A/C Service Station (R134a) .

-- Start the A/C system after charging. Refer to the appropriate service information. WORKING WITH A/C SERVICE STATION (R134a/R1234yf) .

Vehicles With Refrigerant R1234yf

-- Charge the refrigerant circuit. Refer to WORKING WITH A/C SERVICE STATION (R1234yf) .

-- Start the A/C system after charging. Refer to the appropriate service information. WORKING WITH A/C SERVICE STATION (R134a/R1234yf) .