Buick Regal: Heater and Air Conditioning Evaporator Case Replacement
Removal Procedure
1. Heater and Air Conditioning Evaporator and Blower Module - Remove.
2.
.png)
{ If equipped }Auxiliary Heater Core(2) - Remove.
3.
.png)
Heater Core(1) - Remove.
4.
.png)
Heater and Air Conditioning Evaporator Case Bolt(1) - Remove[5x].
5.
.png)
Heater and Air Conditioning Evaporator Case(1) - Remove.
6. Unlock the retaining tabs.
7. Transfer components as necessary.
Installation Procedure
1.
.png)
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.
.png)
Heater and Air Conditioning Evaporator Case(1) - Install.
3.
.png)
CAUTION: Fastener Caution
Heater and Air Conditioning Evaporator Case Bolt(1) - Install and tighten[5x] 2.5N.m (22 lb in).
4.
.png)
Heater Core(1) - Install.
5.
.png)
{ 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:
Seat Belts
This section describes how to use
seat belts properly, and some things
not to do.
Warning:
Do not let anyone ride where a
seat belt cannot be worn properly.
In a crash, if you or your
passenger(s) are not wearing
seat belts, injuries can be much
worse than if you are wearing
seat belts. You can be
Instrument Panel Fuse
Block
The instrument panel fuse block is
in the instrument panel, on the
driver side of the vehicle. To access
the fuses, press in on the sides of
the cover and pull to release it from
the instrument panel.
Pull the panel toward you to release
it from the hinges.
The vehicle may not be equipped
with al
