GMC chevrolet camaro 2000 Service Manual page 233

1-136 HVAC Systems - Manual
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HVAC
Defroster Valve Actuator Replacement
Removal Procedure (
1. Remove the instrument panel (IP) carrier. Refer to
IP Carrier Replacement in Instrument Panel,
Gauges and Console.
2. Remove the front floor air duct. Refer to Air Outlet
Replacement - Floor.
3. Remove the air distributor case face (1) and
seal (2).
4. Disconnect the vacuum hose from the defroster
valve actuator.
5. Disconnect the defroster valve actuator linkage
from the defroster actuator.
6. Remove the defroster valve actuator (3).
Installation Procedure
1. Install the defroster valve actuator (3).
2. Connect the defroster valve actuator linkage to
the defroster actuator.
3. Connect the vacuum hose to the defroster valve
actuator.
4. Install the air distributor case face (i) and
seal (2).
5. Install the front floor air duct. Refer to Air Outlet
Replacement - Floor.
6. Install the IP carrier. Refer to IP Carrier
Replacement in Instrument Panel, Gauges and
Console.
Mode Valve Actuator Replacement
Removal Procedure
1. Remove the instrument panel (IP) carrier. Refer to
IP Carrier Replacement in Instrument Panel,
Gauges and Console.
2. Remove the front floor air duct. Refer to Air Outlet
Replacement - Floor.
3. Remove the air distributor case face (1) and
seal (2).
4. Disconnect the mode valve actuator linkage from
the mode valve.
5. Remove the bi-level actuator (4) and linkage (3).
6. Remove the bi-level mode actuator screw (5).
(