How to replace the HVAC control module on 2005 Buick Rainier?

Replace the HVAC control module by pulling out the I/P accessory trim plate and the screws mounting the HVAC control module. Push the three tabs on the HVAC control module and remove it from I/P gently. Disconnect the electrical connectors from the HVAC control module. For installation, connect the electrical connectors to the control module for the HVAC at the back of the I/P and put it back into position, locking the tabs. Fasten the HVAC control module with screws which will be tightened to 1.9 N.m (17 lb in), and lastly, replace the I/P accessory trim plate.

OEM 2005 Buick Rainier HVAC Control Module

Heater Control Assembly

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2 HVAC Control Modules found

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2005 Buick Rainier Control Module
Part Number: 19260762
$78.21 MSRP: $160.76
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Product Specifications
- Other Name: Module, Air Conditioner (Complete); Blower Motor Resistor; Module; Resistor; Module, Auxiliary Heater; Module, Heater Control
- Replaces: 52495874, 93803635, 89019351, 52497491, 89018964, 89018849, 89018778, 93803636
- Item Weight: 0.80 Pounds
- Item Dimensions: 7.1 x 6.5 x 4.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19260762
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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2005 Buick Rainier Control Module
Part Number: 88892976
Product Specifications
- Other Name: Module, Blower Motor Control; Module; Module, A/C Electric Temperature And Motor Control
- Item Weight: 0.30 Pounds
- Item Dimensions: 3.1 x 2.0 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 88892976
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS

2005 Buick Rainier HVAC Control Module

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2005 Buick Rainier Parts Questions & Experts Answers

Q: How to replace the HVAC control module on 2005 Buick Rainier?
A: Replace the HVAC control module by pulling out the I/P accessory trim plate and the screws mounting the HVAC control module. Push the three tabs on the HVAC control module and remove it from I/P gently. Disconnect the electrical connectors from the HVAC control module. For installation, connect the electrical connectors to the control module for the HVAC at the back of the I/P and put it back into position, locking the tabs. Fasten the HVAC control module with screws which will be tightened to 1.9 N.m (17 lb in), and lastly, replace the I/P accessory trim plate.