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DR
HVAC HOUSING (Continued)
(2) Install the screws and snap clips that secure
the upper and lower HVAC housing halves to each
other. Tighten the screws to 2.2 N·m (20 in. lbs.).
(3) Install the blower motor and wheel unit in the
HVAC housing. (Refer to 24 - HEATING & AIR CON-
DITIONING/DISTRIBUTION/BLOWER
INSTALLATION)
(4) Install the foam seals on the flanges around
the heater core and evaporator coil tube mounting
flange of the HVAC housing. Repair or replace any
seals as required.
(5) Install the electrical wiring harness for the
acutators. Make sure the wires are routed through
all wiring retainers, replace any retainers that are
damaged or missing.
(6) Connect the wiring harness to each actuator,
making sure each connector is securely attached.
INSTALLATION
WARNING: IF THE VEHICLE IS EQUIPPED WITH AIR
CONDITIONING, REVIEW THE WARNINGS AND
CAUTIONS IN PLUMBING BEFORE PERFORMING
THE FOLLOWING OPERATION. (Refer to 24 - HEAT-
ING & AIR CONDITIONING/PLUMBING - WARNING)
(Refer to 24 - HEATING & AIR CONDITIONING/
PLUMBING - CAUTION) (Refer to 24 - HEATING &
AIR
CONDITIONING/PLUMBING
REFRIGERANT
HOSES/LINES/TUBES
TIONS)
(1) Position the HVAC housing to the dash panel.
Be certain that the evaporator condensate drain tube
and the housing mounting studs are inserted into
their correct mounting holes.
(2) Install and tighten the nuts onto the HVAC
housing mounting studs. Tighten the nuts to 6.2 N·m
(55 in.lbs.).
(3) Connect the HVAC system electrical connec-
tors.
(4) Unplug or remove the tape from the heater
core tubes. Connect the heater hoses to the heater
core tubes and fill the engine cooling system(Refer to
7 - COOLING/ENGINE - STANDARD PROCE-
DURE).
(5) Unplug or remove the tape from the liquid line
and the evaporator inlet tube fittings. Connect the
liquid line coupler to the evaporator inlet tube. (Refer
to 24 - HEATING & AIR CONDITIONING/PLUMB-
ING - STANDARD PROCEDURE - A/C LINE COU-
PLERS)
HEATING & AIR CONDITIONING/PLUMBING -
STANDARD PROCEDURE - REFRIGERANT SYS-
TEM EVACUATE)
MOTOR
-
HEATING & AIR CONDITIONING/PLUMBING -
STANDARD PROCEDURE - REFRIGERANT SYS-
TEM CHARGE)
fer to 23 - BODY/INSTRUMENT PANEL - INSTAL-
LATION).
tion of the heating and air conditioning systems.
INSTRUMENT PANEL DUCTS
REMOVAL
cable.
cle(Refer to 24 - HEATING & AIR CONDITIONING/
DISTRIBUTION/HVAC HOUSING - REMOVAL).
HEATING & AIR CONDITIONING/DISTRIBUTION/
-
CAUTION
-
HVAC HOUSING - DISASSEMBLY).
PRECAU-
ing if not already removed.
door and shift it so that one pivot point will clear the
housing. You can then tilt the door and remove it
from the housing.
INSTALLATION
installed. The carfully install the second pivot point.
Check to be sure no binding of the door is occuring,
repair as required.
HEATING & AIR CONDITIONING/DISTRIBUTION/
HVAC HOUSING - ASSEMBLY).
fer to 24 - HEATING & AIR CONDITIONING/DIS-
TRIBUTION/INSTRUMENT
INSTALLATION).
(6) Evacuate the refrigerant system. (Refer to 24 -
(7) Charge the refrigerant system. (Refer to 24 -
(8) Install the instrument panel in the vehicle(Re-
(9) Connect the battery negative cable.
(10) Start the engine and check for proper opera-
(11) Run the calibration procedure.
(1) Disconnect and isolate the battery negative
(2) Remove the HVAC assembly from the vehi-
(3) Disasemble the HVAC housing(Refer to 24 -
(4) Remove the panel door actuator from the hous-
(5) With the actuator removed you can take the
(1) Take the door and tilt it so one pivot point is
(2) Reassemble the HVAC housing(Refer to 24 -
(3) Install the HVAC assembly into the vehicle(Re-
(4) Connect the battery negative cable.
DISTRIBUTION
24 - 29
PANEL
DUCTS
-
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