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Remove passenger's side lower dashboard trim panel. Disconnect blower motor control module
harness connector. Disconnect harness connector from blower motor. Loosen blower motor
control module forward 2 retaining screws (closest to dash mat). Remove rear blower motor
control module retaining screw. Tilt down rear of blower motor control module and remove
blower motor control module from HVAC control head. To install, reverse removal procedure.
Tighten retaining screws to 14 INCH lbs. (1.6 N.m).
HVAC CONTROL HEAD
NOTE:
When power is first applied to HVAC control head (battery
reconnected, fuse replaced, etc.), system will perform a self-
diagnostic test lasting about 2 minutes. During this time, system
will not function.
Removal & Installation
1. Disconnect negative battery cable. Remove traction control switch in center console and
disconnect. Remove retaining nut covers under console lid and remove front and rear
retaining nuts. Disconnect fuel door release switch and accessory plug connectors. Remove
center console.
2. Remove shift boot by gently pulling upward to release tabs. Remove ashtray. Remove
instrument panel accessory trim plate grille, located next to ignition switch. Remove screw
from behind ashtray and accessory trim plate grille. Grasp sides of accessory trim plate and
pull to rear of vehicle to release clips. Disconnect cigarette lighter harness connector. Turn
shift boot to fit through opening for shifter. Remove instrument panel accessory trim plate.
3. Remove HVAC control head mounting screws. Disconnect harness connectors. Remove
HVAC control head from vehicle. To install, reverse removal procedure.
INSIDE AIR TEMPERATURE SENSOR
Removal & Installation
Disconnect negative battery cable. Remove instrument panel accessory trim plate. See HVAC
CONTROL HEAD . Remove instrument panel knee bolster from driver's side lower trim panel.
Remove aspirator hose from sensor. Disconnect harness connector. Remove in-car temperature
sensor. To install, reverse removal procedure.
SUNLOAD TEMPERATURE SENSOR
Removal & Installation
2001 Chevrolet Corvette
2000-01 AUTOMATIC A/C-HEATER SYSTEMS Corvette
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