GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
TrailBlazer - 2WD
🢒
HVAC
🢒
HVAC - Automatic
🢒 Blower Motor Control Processor Replacement
Removal Procedure
Remove the right closeout panel. Refer to
Instrument Panel Insulator Panel Replacement - Right Side
.
Disconnect the electrical connector from the blower motor.
Disconnect the electrical connector (3) from the blower motor control processor (1).
Remove the blower motor control processor mounting screws (2).
Remove the blower motor control processor (1).
Installation Procedure
Install the blower motor control processor (1).
Caution:
Refer to
Fastener Caution
in the Preface section.
Install the blower motor control processor mounting screws (2) and tighten to
1.9 N·m (17 lb in)
.
Connect the electrical connector (3) to the blower motor control processor (1).
Connect the electrical connector to the blower motor.
Install the right closeout panel. Refer to
Instrument Panel Insulator Panel Replacement - Right Side
.