How to Service and Repair the HVAC Control Module on 2003 Cadillac Escalade?

The Control Module HVAC can be serviced by removing the right rear quarter trim panel. Unscrew the electrical connector of the auxiliary blower motor processor and take off the retaining screws. Install the processor onto the auxiliary HVAC module again, clamp it, and reconnect the electrical connector, and refit the trim panel.

OEM 2003 Cadillac Escalade HVAC Control Module

Heater Control Assembly

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3 HVAC Control Modules found

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2003 Cadillac Escalade Heater Control Part Number: 15763059
Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Blower Control Switch; Dash Control Unit
- Item Weight: 1.30 Pounds
- Item Dimensions: 11.6 x 4.8 x 4.8 inches
- Condition: New
- SKU: 15763059
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2003 Cadillac Escalade Submodels:
- Base | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2003 Cadillac Escalade Control Module Part Number: 19329838
Product Specifications
- Other Name: Module, Air Conditioner Electric Temperature And Motor Control; Blower Motor Resistor; Resistor; Module, A/C Electric Temperature And Motor Control
- Replaces: 19329772, 93803637, 88986529
- Item Weight: 1.30 Pounds
- Item Dimensions: 9.2 x 3.1 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19329838
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac Escalade Submodels:
- Base | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2003 Cadillac Escalade Heater Control Part Number: 19370209
$169.27 MSRP: $266.33
You Save: $97.06 (37%)
Product Specifications
- Other Name: Control, Air Conditioner Instrument Panel; Climate Control Module; Blower Control Switch; Dash Control Unit
- Replaces: 10367042, 15107730, 15185639, 15137655, 15105215
- Item Weight: 1.20 Pounds
- Item Dimensions: 11.8 x 4.9 x 4.9 inches
- Condition: New
- SKU: 19370209
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac Escalade Submodels:
- Base | 5.3L V8, 6.0L V8, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS

2003 Cadillac Escalade HVAC Control Module

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2003 Cadillac Escalade HVAC Control Module Parts and Q&A

Q: How to Service and Repair the HVAC Control Module on 2003 Cadillac Escalade?
A: The Control Module HVAC can be serviced by removing the right rear quarter trim panel. Unscrew the electrical connector of the auxiliary blower motor processor and take off the retaining screws. Install the processor onto the auxiliary HVAC module again, clamp it, and reconnect the electrical connector, and refit the trim panel.