Buick Regal: Receiver and Dehydrator Replacement
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Preliminary Procedure
1. Recover the refrigerant.
2. Radiator Air Lower Baffle Replacement.
- Air Conditioning Receiver and Dehydrator Plug
- Air Conditioning Receiver and Dehydrator Plug Retaining Ring
- Air Conditioning Receiver and Dehydrator
AIR CONDITIONING EVAPORATOR THERMAL EXPANSION VALVE REPLACEMENT
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Preliminary Procedure
1. Refrigerant Recovery and Recharging (R-1234yf).
2. Air Conditioning Evaporator Tube@Air Conditioning Evaporator Thermal Expansion Valve - Remove.
- Air Conditioning Evaporator Thermal Expansion Valve Bolt[2x]
CAUTION: Refer to Component Fastener Tightening Caution.
Tighten 4.7 N.m (42 lb in) - Air Conditioning Evaporator Thermal Expansion Valve
- Air Conditioning Evaporator Thermal Expansion Valve Seal[2x]
Procedure
Remove and DISCARD the sealing washer.
AIR CONDITIONING (A/C) REFRIGERANT PRESSURE SENSOR REPLACEMENT
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Preliminary Procedure
Front Bumper Fascia Replacement.
- Air Conditioning Refrigerant Pressure Sensor
CAUTION: Fastener Caution
Procedure
Disconnect the electrical connector.
Tighten 7N.m (62 lb in) - Air Conditioning Refrigerant Pressure Sensor Seal
Procedure- DISCARD the O-ring seal.
- Install a NEW O-ring seal.
- Using the GE-39400-A detector and leak test the A/C compressor fittings.
Special Tools
GE-39400-A Electronic Halogen Leak Detector
Equivalent regional tools:Special Tools
AIR CONDITIONING CONDENSER REPLACEMENT
Removal Procedure
1. Recover the refrigerant.
2.
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Air Conditioning Evaporator Tube(1)@Air Conditioning Condenser Assembly - Remove.
3.
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Radiator Air Upper Baffle(2) - Remove.
4.
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Hood Primary Latch Mount Panel Bracket(3) - Remove.
5.
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Radiator Air Side Upper Baffle - Right Side(1) - Remove.
6.
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Radiator Air Side Upper Baffle - Left Side(1) - Remove.
7. Radiator Air Lower Baffle - Remove.
8.
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Air Conditioning Condenser Assembly(1)Remove.
9.
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Air Conditioning Condenser Bracket(1) - Remove.
10. Transfer components as necessary.
Installation Procedure
1.
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Air Conditioning Condenser Bracket(1) - Install.
2.
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Air Conditioning Condenser Assembly(1) - Install.
3. Radiator Air Lower Baffle - Install.
4.
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Radiator Air Side Upper Baffle - Left Side(1) - Install.
5.
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Radiator Air Side Upper Baffle - Right Side(1) - Install.
6.
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Hood Primary Latch Mount Panel Bracket(3) - Install.
7.
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Radiator Air Upper Baffle(2) - Install.
8.
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Air Conditioning Evaporator Tube(1)@Air Conditioning Condenser Assembly - Install.
9. Recharge the refrigerant.
AIR CONDITIONING CONDENSER BRACKET REPLACEMENT
Removal Procedure
1. Radiator Air Upper Baffle Replacement - Remove.
2.
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Air Conditioning Condenser(1) - Remove.
3.
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Remove the 2 radiator protector pads (1).
4. Unlock the retaining tabs.
5.
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Air Conditioning Condenser Bracket(1)@Radiator - Unclip.
6.
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Air Conditioning Condenser Bracket(1) - Remove.
7.
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{ If equipped }Auxiliary Radiator(2) - Remove.
Installation Procedure
1.
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{ If equipped }Auxiliary Radiator(2) - Install.
2.
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Air Conditioning Condenser Bracket(1) - Install.
3.
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Air Conditioning Condenser Bracket(1)@Radiator - Install.
4.
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Install the 2 radiator protector pads (1).
5.
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Air Conditioning Condenser(1) - Install.
6. Radiator Air Upper Baffle Replacement - Install.
HEATER AND AIR CONDITIONING EVAPORATOR AND BLOWER MODULE REMOVAL AND INSTALLATION
Removal Procedure
1. Battery Negative Cable - Disconnect.
2. Recover the refrigerant.
3. Drain the cooling system.
4.
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Windshield Garnish Molding(3) - Remove[2x].
5.
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Instrument Panel Outer Trim Cover(1, 2) - Remove[2x].
6.
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Instrument Panel Compartment(3) - Remove.
7.
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Radio(1) - Remove.
8.
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Instrument Panel Outer Air Outlet - Right Side(1) - Remove.
9.
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Instrument Panel Outer Air Outlet - Left Side(1) - Remove.
10.
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Instrument Panel Center Air Outlet Bezel(1) - Remove.
11.
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{ If equipped }Instrument Panel Trim Plate(2) - Remove.
12.
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Radio Control Assembly (3) - Remove.
13.
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Heater and Air Conditioning Remote Control(1) - Remove.
14.
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Instrument Panel Center Air Outlet - Left Side(1) - Remove.
15.
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Instrument Panel Center Air Outlet - Right Side(1) - Remove.
16.
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Steering Column Upper Trim Cover(2) - Remove.
17.
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Front Floor Console Trim Plate(2) - Remove.
18.
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Instrument Panel Lower Trim Panel(2) - Remove.
19.
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Instrument Panel Lower Center Trim Panel(1) - Remove.
20.
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Front Floor Console(4) - Remove.
21.
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Instrument Panel Knee Bolster(2) - Remove.
22.
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Headlamp Switch(1) - Remove.
23.
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Instrument Panel Center Trim Plate Applique(2) - Remove.
24.
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Hood Primary Latch Release Cable Handle(1) - Loosen.
25.
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Instrument Panel Fuse Block Access Hole Cover(2) - Remove.
26.
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Remove the 2 diagnostic electrical connector bolts (2).
27. Remove the diagnostic electrical connector (1).
28.
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Instrument Cluster(2) - Remove.
29.
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{ If equipped }Forward Collision Alert Display Bezel(1) - Remove.
30.
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Radio Front Speaker Grille(1) - Remove.
31.
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{ LHD }Floor Front Air Outlet Duct - Left Side(2) - Remove.
32.
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{ RHD }Floor Front Air Outlet Duct - Right Side(2) - Remove.
33.
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NOTE: Do NOT remove the steering wheel from the steering column and do NOT disconnect the steering column from the steering intermediate shaft.
Loosen and carefully lower the steering column.(1).
34.
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Heater and Air Conditioning User Interface Control–HVAC Manual(2) - Remove.
35.
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Instrument Panel Airbag Bolt(1) - Remove[3x].
36. Disconnect the electrical connector.
37.
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Instrument Panel Assembly(1) - Remove.
38.
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Windshield Wiper Transmission(2) - Remove.
39.
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Air Conditioning Evaporator Tube(2)@Air Conditioning Evaporator Thermal Expansion Valve - Remove.
40.
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Heater Inlet Hose(3)@Heater Core Tube - Remove.
41.
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Heater Outlet Hose(3)@Heater Core Tube - Remove.
42.
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Communication Interface Module Bracket(2) - Remove.
43.
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Radio Bracket(2) - Remove.
44.
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Front Side Door Sill Garnish Molding(2) - Remove[2x].
45.
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Instrument Panel Tie Bar(2) - Remove.
46.
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Air Conditioning Evaporator and Blower Module Drain Hose(1) - Remove.
47.
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Floor Rear Air Outlet Duct Adapter-Left Side(1) - Remove.
48.
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Floor Rear Air Outlet Duct Adapter-Right Side(1) - Remove.
49.
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Floor Rear Air Outlet Duct Adapter-Right Side(1) - Remove.
49.
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Heater and Air Conditioning Evaporator and Blower Module Nut(1) - Remove.
51.
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Heater and Air Conditioning Evaporator and Blower Module(1) - Remove.
52. Transfer components as necessary.
Installation Procedure
1.
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Heater and Air Conditioning Evaporator and Blower Module(1) - Install.
2.
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CAUTION: Fastener Caution.
Heater and Air Conditioning Evaporator and Blower Module Nut(1) - Install and tighten9N.m (80 lb in).
3.
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Front Floor Console Rear Air Front Duct(1) - Install.
4.
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Floor Rear Air Outlet Duct Adapter-Right Side(1) - Install.
5.
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Floor Rear Air Outlet Duct Adapter-Left Side(1) - Install.
6.
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Air Conditioning Evaporator and Blower Module Drain Hose(1) - Install.
7.
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Instrument Panel Tie Bar(2) - Install.
8.
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Front Side Door Sill Garnish Molding(2) - Install[2x].
9.
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Radio Bracket(2) - Install.
10.
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Communication Interface Module Bracket(2) - Install.
11.
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Heater Outlet Hose(3)@Heater Core Tube - Install.
12.
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Heater Inlet Hose(3)@Heater Core Tube - Install.
13.
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Air Conditioning Evaporator Tube(2)@Air Conditioning Evaporator Thermal Expansion Valve - Install.
14.
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Windshield Wiper Transmission(2) - Install.
15.
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Instrument Panel Assembly(1) - Install.
16.
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Instrument Panel Airbag Bolt(1) - Install and tighten9N.m (80 lb in).
17. Connect the electrical connector:
18.
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Heater and Air Conditioning User Interface Control–HVAC Manual(2) - Install.
19.
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Steering Column(1) - Install.
20.
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{ RHD }Floor Front Air Outlet Duct - Right Side(2) - Install.
21.
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{ LHD }Floor Front Air Outlet Duct - Left Side(2) - Install.
22.
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Radio Front Speaker Grille(1) - Install.
23.
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{ If equipped }Forward Collision Alert Display Bezel(1) - Install.
24.
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Instrument Cluster(2) - Install.
25.
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Install the diagnostic electrical connector (1).
26. Install the 2 diagnostic electrical connector bolts (2) and tighten to 2.5N.m (22 lb in).
27.
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Instrument Panel Fuse Block Access Hole Cover(2) - Install.
28.
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Hood Primary Latch Release Cable Handle(1) - Install.
29.
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Instrument Panel Center Trim Plate Applique(2) - Install.
30.
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Headlamp Switch(1) - Install.
31.
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Instrument Panel Knee Bolster(2) - Install.
32.
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Front Floor Console(4) - Install.
33.
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Instrument Panel Lower Center Trim Panel(1) - Install.
34.
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Instrument Panel Lower Trim Panel(2) - Install.
35.
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Front Floor Console Trim Plate(2) - Install.
36.
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Steering Column Upper Trim Cover(2) - Install.
37.
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Heater and Air Conditioning Remote Control(1) - Install.
38.
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Radio Control Assembly (3) - Install.
39.
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{ If equipped }Instrument Panel Trim Plate(2) - Install.
40.
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Instrument Panel Center Air Outlet - Right Side(1) - Install.
41.
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Instrument Panel Center Air Outlet - Left Side(1) - Install.
42.
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Instrument Panel Center Air Outlet Bezel(1) - Install.
43.
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Instrument Panel Outer Air Outlet - Left Side(1) - Install.
44.
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Instrument Panel Outer Air Outlet - Right Side(1) - Install.
45.
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Radio(1) - Install.
46.
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Instrument Panel Compartment(3) - Install.
47.
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Instrument Panel Outer Trim Cover–(1 – 2) - Install.
48.
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Windshield Garnish Molding(3) - Install[2x].
49. Fill the cooling system.
50. Recharge the refrigerant.
51. Battery Negative Cable - Connect.
READ NEXT:
Heater and Air Conditioning Evaporator Case Replacement
Removal Procedure
1. Heater and Air Conditioning Evaporator and Blower Module - Remove.
2.
{ If equipped }Auxiliary Heater Core(2) - Remove.
3.
Heater Core(1) - Remove.
4.
Heater and Air Conditi
Air Conditioning Evaporator Replacement
Removal Procedure
1. Air Conditioning Evaporator and Blower Case Replacement - Remove.
2.
Heater and Air Conditioning Evaporator and Blower Upper Case Bolt(1) -
Remove[11x].
3. Heater and Air Cond
Floor Front Air Outlet Duct Replacement - Right Side
Preliminary Procedure
Instrument Panel Lower Trim Panel Insulator Replacement.
Floor Front Air Outlet Duct Bolt
CAUTION: Refer to Fastener Caution.
Tighten
1.5 N.m (13 lb in)
Floor Front Air Ou
SEE MORE:
Floor Mats
Warning:
If a floor mat is the wrong size or
is not properly installed, it can
interfere with the pedals.
Interference with the pedals can
cause unintended acceleration
and/or increased stopping
distance which can cause a crash
and injury. Make sure the floor
mat does not interfere with the
pedals.
Headlamp Bulb Replacement - Left Side (High Beam)
Preliminary Procedure
Windshield Washer Solvent Container Filler Tube Replacement.
Headlamp Bulb Access Cover
WARNING:
Halogen Bulb Warning.
Procedure
Rotate the cover counterclockwise to remove.
Headlamp Bulb - High Beam
Procedure
Disconnect the electrical connector.
Unlock the retaini
