How to replace the auxiliary HVAC Control Module on an extended wheelbase on 2009 GMC Yukon?

In order to change the auxiliary HVAC module of an extended wheelbase car, remove refrigerant and empty the engine coolant. Take out heater and air conditioning lines out of the module and take out nuts that are securing them and take off electrical connectors. Install the module again, reconnect, fill up with coolant, recharge refrigerant and do a leak check.

OEM 2009 GMC Yukon HVAC Control Module

Heater Control Assembly

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2009 GMC Yukon Blower Motor Resistor Part Number: 84178783
$89.14 MSRP: $183.19
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Product Specifications
- Other Name: Module Assembly-Blower Motor Control; Control Module; Resistor
- Replaces: 13503201, 13598134, 13598091, 15141283, 13598090, 13501703, 22811003
- Item Weight: 0.70 Pounds
- Item Dimensions: 7.2 x 7.1 x 6.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84178783
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 GMC Yukon Submodels:
- AT4, Denali, Denali Hybrid, Hybrid, SLE, SLT | 6 Cyl 3.0 L DIESEL, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS

2009 GMC Yukon HVAC Control Module

With a comprehensive array of OEM 2009 GMC Yukon HVAC Control Module, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2009 GMC Yukon HVAC Control Module are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2009 GMC Yukon HVAC Control Module Parts and Q&A

Q: How to replace the auxiliary HVAC Control Module on an extended wheelbase on 2009 GMC Yukon?
A: In order to change the auxiliary HVAC module of an extended wheelbase car, remove refrigerant and empty the engine coolant. Take out heater and air conditioning lines out of the module and take out nuts that are securing them and take off electrical connectors. Install the module again, reconnect, fill up with coolant, recharge refrigerant and do a leak check.