Refrigerant Expansion Valve 2 -N637-, REMOVING AND INSTALLING: Installing

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

-- If equipped, check the alignment pin on the base plate connections for damage and correct seating.

-- Replace the O-rings. Refer to REFRIGERANT CIRCUIT SEALS .

-- Check the routing after securing refrigerant lines. They must be inserted in their brackets and must not come into contact with other components.

-- Reinstall the rest of the removed components in the reverse order and reattach the loosened components.

-- Evacuate and fill the refrigerant circuit. Refer to Refrigerant Circuit (Refrigerant R134a Servicing, Refrigerant Circuit, Working with A/C Service Station) or Working with A/C Service Station (1 Of 2) / Working with A/C Service Station (2 Of 2) .

-- Switch the ignition on.

-- Initiate the basic setting of the A/C system using the Thermal Management Control Module -J1024- and activate the electric valves using the routine Stop routine refrigerant circuit filling/flushing  in the Vehicle Diagnostic Tester.

-- Operate the A/C system after charging the refrigerant circuit. Refer to A/C SYSTEM, STARTING AFTER CHARGING REFRIGERANT CIRCUIT, VEHICLES WITH HIGH-VOLTAGE SYSTEM .