How to replace the Blend Door Actuator in the auxiliary system on GMC Envoy?

The right rear quarter trim panels need removal as the first step to replace the Air Temperature Actuator in the auxiliary system. Unplug the electrical connector from the air temperature actuator then remove the mounting screws which secure the unit. Pull out the air temperature actuator from inside the rear HVAC module. Install the new air temperature actuator onto the rear HVAC module by using screws which must be tightened to 1.9 N.m (17 lb in). You should next check the electrical connector to the air temperature actuator before recalibrating when needed. Put back the right rear quarter trim panel as the last step of the installation process.

OEM GMC Envoy Blend Door Actuator

Air Blend Door Actuator

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7 Blend Door Actuators found

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GMC Envoy Door Actuator Part Number: 89018678
$56.45 MSRP: $116.00
You Save: $59.55 (52%)
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Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator; Actuator; Actuator, A/C Vacuum Control
- Replaces: 52474795, 89018373
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2009 GMC Envoy | Denali, SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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GMC Envoy Actuator Part Number: 89018677
$40.98 MSRP: $121.24
You Save: $80.26 (67%)
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Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator; Actuator, A/C Vacuum Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 GMC Envoy | Denali, SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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GMC Envoy Actuator Part Number: 89018676
$48.11 MSRP: $98.88
You Save: $50.77 (52%)
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Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator; Actuator, A/C Vacuum Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2009 GMC Envoy | Denali, SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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GMC Envoy Actuator Part Number: 89018675
$68.28 MSRP: $140.30
You Save: $72.02 (52%)
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Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator; Actuator, A/C Vacuum Control
- Replaces: 89018384
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 GMC Envoy | Denali, SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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GMC Envoy Temperature Door Actuator Part Number: 89018375
$124.63 MSRP: $256.14
You Save: $131.51 (52%)
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Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator; Actuator; Actuator, A/C Vacuum Control; Actuator, A/C Control
- Replaces: 16164972
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2006 GMC Envoy | Denali, SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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GMC Envoy Door Actuator Part Number: 89018365
$173.26 MSRP: $356.04
You Save: $182.78 (52%)
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Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator; Temperature Door Actuator; Switch; Controller; Actuator; Actuator, A/C Vacuum Control; Actuator, A/C Control
- Replaces: 16163982
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2009 GMC Envoy | Denali, SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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GMC Envoy Actuator Part Number: 88892975
$72.54 MSRP: $149.06
You Save: $76.52 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator; Actuator, A/C Vacuum Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2006 GMC Envoy | Denali | 8 Cyl 5.3 L GAS

GMC Envoy Blend Door Actuator

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The GMC Envoy Blend Door Actuator functions as a critical element within the HVAC system of GMC Envoy vehicles because it establishes itself through reputation for reliable operation. The small electric motor functions as the blend door positioning system that oversees heat and cold airflow regulation in order to reach efficient cabin temperature control. Passenger comfort as well as safety depends on operational Blend Door Actuators because their breakdown produces uncomfortable temperature and airflow conditions. Throughout the GMC Envoy production period from 1998 to 2009 the Blend Door Actuator can serve any generation starting from the first series and continuing through the second. The compatible HVAC system design works together to maximize HVAC functionality which results in better enjoyment during driving. The GMC Envoy Blend Door Actuator Establishes its exceptional position in automotive markets because of its strong structure together with dependable operational reliability which enables diverse driving situations. The system maintains suitable cabin temperature levels which provides better comfort and keeps drivers focused on driving without distractions for safety purposes. The GMC Envoy Blend Door Actuator remains paramount in the GMC Envoy HVAC system because it represents the automaker's dedication to high-quality innovation which enhances safety and comfort throughout every drive.

GMC Envoy Blend Door Actuator Parts Questions & Experts Answers

Door Actuator
89018678
Q: How to replace the Blend Door Actuator in the auxiliary system on GMC Envoy?
A:
The right rear quarter trim panels need removal as the first step to replace the Air Temperature Actuator in the auxiliary system. Unplug the electrical connector from the air temperature actuator then remove the mounting screws which secure the unit. Pull out the air temperature actuator from inside the rear HVAC module. Install the new air temperature actuator onto the rear HVAC module by using screws which must be tightened to 1.9 N.m (17 lb in). You should next check the electrical connector to the air temperature actuator before recalibrating when needed. Put back the right rear quarter trim panel as the last step of the installation process.