Heater And A/C Unit, Removing And Installing: Installing
Install in the reverse order of removal while noting the following:
-- Coat the new seals with refrigerant oil before installing the refrigerant lines.
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 REFRIGERANT CIRCUIT, CHARGING .
-- Perform the leak test on the closed line connections of the refrigerant circuit. Refer to LEAKS, FINDING .
Continuation for All Vehicles
-- Fill the coolant. Refer to COOLANT, DRAINING AND FILLING (2.0L) / COOLANT, DRAINING AND FILLING (3.6L) .