Buick Regal: Heater and Air Conditioning Evaporator Case Replacement
Removal Procedure
1. Heater and Air Conditioning Evaporator and Blower Module - Remove.
2.
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{ If equipped }Auxiliary Heater Core(2) - Remove.
3.
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Heater Core(1) - Remove.
4.
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Heater and Air Conditioning Evaporator Case Bolt(1) - Remove[5x].
5.
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Heater and Air Conditioning Evaporator Case(1) - Remove.
6. Unlock the retaining tabs.
7. Transfer components as necessary.
Installation Procedure
1.
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NOTE: This step only needs to be performed if the vehicle is equipped with an auxiliary heater core.
Cut out the auxiliary heater core cover along the marked line (1) from the new heater and air conditioning evaporator case.
2.
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Heater and Air Conditioning Evaporator Case(1) - Install.
3.
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CAUTION: Fastener Caution
Heater and Air Conditioning Evaporator Case Bolt(1) - Install and tighten[5x] 2.5N.m (22 lb in).
4.
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Heater Core(1) - Install.
5.
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{ If equipped }Auxiliary Heater Core(2) - Install.
6. Heater and Air Conditioning Evaporator and Blower Module - Install.
READ NEXT:
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
Special Tools and Equipment
SPECIAL TOOLS
BO-38185
J-38185
Hose Clamp Pliers
GE-8800
J-43600
ACR 2000 Air
Conditioning
Service Center
GE-39400-A
J-39400-A
Halogen Leak
Detector
GE-41447
J-41447
R-134a/R123yf
A/C Tracer Dye -
SEE MORE:
Front Wheel Drive Shaft Outer Joint and Boot Replacement
Special Tools
J-42572 Drive Shaft Seal Clamp Pliers
Disassembly Procedure
1. Front Wheel Drive Half Shaft - Remove
Front Wheel Drive Half Shaft Replacement - Left Side
Front Wheel Drive Half Shaft Replacement - Right Side (AWD)Front
Wheel Drive Half Shaft
Replacement - Right Side (FWD)
2. Pla
Instrument Cluster
Base Level English Shown, Metric Similar
Midlevel English Shown, Metric Similar
Uplevel English Shown, Metric Similar
Cluster Menu
There is an interactive display area
in the center of the instrument
cluster.
Use the right steering wheel control
to open and scroll through the
different items and
