Silverado Classic 1500 4WD V8-4.8L (2007)
Control Module HVAC: Service and Repair
Blower Motor Control Processor Replacement
Removal Procedure
1. If equipped, remove the sound insulator panel.
2. Disconnect the electrical connector at the blower motor.
3. Disconnect the electrical connector (4) from the blower motor control processor (2).
4. Remove the blower motor control processor retaining screws (3) from the HVAC module (1).
5. Remove the blower motor control processor (2) from the HVAC module (1).
Installation Procedure
1. Install the blower motor control processor (2) to the HVAC module (1).
Notice: Refer to Fastener Notice.
2. Install the blower motor control processor retaining screws.
Tighten the screws to 1.6 N.m (14 lb in).
3. Connect the electrical connector (4) to the blower motor control processor (2).
