GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2000
🢒
Envoy - 4WD
🢒
HVAC
🢒
HVAC Systems - Automatic
🢒 Blower Motor Control Module Replacement
Removal Procedure
Disconnect the pigtail harness connectors (1 and 2) from the blower motor.
Disconnect the electrical connector (4) from the blower motor control module (2).
Remove the blower motor control module mounting screws (1).
Remove the blower motor control module (2) from the blower case.
Installation Procedure
Install the blower motor control module (2) to the blower case.
Install the blower motor control module mounting screws (1).
Tighten
Tighten the screws to 1.9 N·m (17 lb in).
Connect the electrical connector (4) to the blower motor control module (2).
Connect the pigtail harness connectors (1 and 2) to the blower motor.