Jeep Grand Cherokee WK. Manual — part 1767
REMOVAL
NOTE: It is not necessary to discharge the refrig-
erant system to replace the A/C pressure trans-
ducer.
1. Disconnect and isolate the negative battery cable.
2. Disconnect the wire harness connector (1) from the
A/C pressure transducer (2) located on the A/C dis-
charge line (3).
3. Remove the A/C pressure transducer from the fit-
ting on the A/C discharge line and remove and dis-
card the O-ring seal.
INSTALLATION
NOTE: Use only the specified O-ring as it is made
of special material for R-134a. Use only refrigerant
oil of the type required for the A/C compressor.
1. Lubricate a new rubber O-ring seal (4) with clean
refrigerant oil and install it onto the discharge line
fitting (3).
2. Install the A/C pressure transducer (2) onto the A/C
discharge line. Tighten the A/C pressure transducer
securely.
3. Connect the wire harness connector (1) to the A/C
pressure transducer.
4. Reconnect the negative battery cable.
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CONTROLS
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DISTRIBUTION
TABLE OF CONTENTS
page
page
DUCT-DEFROSTER
. . . . . . . . . . . . . . . . . . . . . . . . 417
DUCT-FLOOR CONSOLE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 418
. . . . . . . . . . . . . . . . . . . . . . . . 418
DUCTS-FLOOR DISTRIBUTION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 418
. . . . . . . . . . . . . . . . . . . . . . . . 420
DUCT-INSTRUMENT PANEL
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 421
. . . . . . . . . . . . . . . . . . . . . . . . 423
MOTOR-BLOWER
. . . . . . . . . . . . . . . . . . . . . . . . 424
. . . . . . . . . . . . . . . . . . . . . . . . . . 424
. . . . . . . . . . . . . . . . . . . . 424
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 425
. . . . . . . . . . . . . . . . . . . . . . . . 426
OUTLETS-AIR
. . . . . . . . . . . . . . . . . . . . . . . . 427
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 427
. . . . . . . . . . . . . . . . . . . . . . . . 428
HVAC HOUSING
. . . . . . . . . . . . . . . . . . . . . . . . 429
. . . . . . . . . . . . . . . . . . 432
. . . . . . . . . . . . . . . . . . 439
. . . . . . . . . . . . . . . . . . . . . 440
. . . . . . . . . . . . . . . . . . 447
. . . . . . . . . . . . . . . . . . . . . 448
. . . . . . . . . . . . . . . . . . 452
DUCT-DEFROSTER
DESCRIPTION
The two slot-type defroster outlets located near the
center of the instrument panel receive airflow from the
HVAC housing through the molded plastic main distri-
bution duct (1) and defroster ducts (2), which are
attached to the bottom of the instrument panel top
cover (3).
The defroster ducts are integral to the instrument
panel top cover and are not serviced separately (Refer
to 23 - BODY/INSTRUMENT PANEL/INSTRUMENT
PANEL TOP COVER - REMOVAL).
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DUCT-FLOOR CONSOLE
REMOVAL
NOTE: Shown with instrument panel removed for
clarity.
1. Remove the floor console from the passenger com-
partment (Refer to 23 - BODY/INTERIOR/FLOOR
CONSOLE - REMOVAL).
2. Disengage the push-pin retainer (1) that secures
the front console duct (2) to the gear selector (3).
3. Disconnect the front console duct from the air dis-
tribution housing (4) and remove the console duct.
INSTALLATION
NOTE: Shown with instrument panel removed for
clarity.
1. Position the floor console duct (2) into the vehicle.
2. Connect the front console duct to the air distribu-
tion housing (4) and engage the push-pin retainer
(1) to the gear selector (3).
3. Install the floor console (Refer to 23 - BODY/INTE-
RIOR/CENTER CONSOLE - INSTALLATION).
DUCTS-FLOOR DISTRIBUTION
REMOVAL
WARNING: On vehicles equipped with airbags, disable the airbag system before attempting any steering
wheel, steering column, or instrument panel component diagnosis or service. Disconnect and isolate the
battery negative (ground) cable, then wait two minutes for the airbag system capacitor to discharge before
performing further diagnosis or service. This is the only sure way to disable the airbag system. Failure to
take the proper precautions could result in accidental airbag deployment and possible personal injury or
death.
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DISTRIBUTION
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NOTE: Take the proper precautions to protect the front face of the instrument panel from cosmetic damage
while performing these procedures.
FRONT FLOOR DUCTS
NOTE: Shown with the instrument panel, gear
selector and console duct removed for clarity.
1. Remove the instrument panel from the passenger
compartment (Refer to 23 - BODY/INSTRUMENT
PANEL/INSTRUMENT
PANEL
ASSEMBLY
-
REMOVAL).
2. Disconnect the right front floor duct (5) and the left
front floor duct (6) from the rear of the air distribu-
tion housing (4) and remove the front floor ducts
from the vehicle.
REAR FLOOR DUCTS
1. Remove the floor console from the passenger com-
partment (Refer to 23 - BODY/INTERIOR/FLOOR
CONSOLE - REMOVAL).
2. Remove the front seats (Refer to 23 - BODY/
SEATS/SEAT - REMOVAL).
3. Disengage the push-pin retainer (1) that secures
the front console duct (2) to the gear selector (3).
4. Disconnect the front console duct from the air dis-
tribution housing (4) and remove the console duct.
5. Remove the screws (5) that secure the gear selec-
tor to the floor panel (6) and position the gear
selector out of the way.
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DISTRIBUTION
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