How to replace the auxiliary air temperature blend door actuator on Chevrolet Avalanche 1500?

In order to replace the auxiliary air temperature actuator , initially remove the right rear quarter trim panel and reap the electrical connector from the actuator. Next, unscrew the retaining screws holding the actuator in place in the rear auxiliary HVAC module, and remove the actuator from the rear auxiliary HVAC module. For installation, mount the actuator onto the auxiliary HVAC module and fasten it to the module with the retaining screws, which should be torqued to 1.6 N.m (14 lb in). After that, reconnect the electrical connector to the actuator and reinstall the right rear quarter trim panel.

OEM Chevrolet Avalanche 1500 Blend Door Actuator

Air Blend Door Actuator

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Chevrolet Avalanche 1500 Actuator Part Number: 52474810
$82.22 MSRP: $168.95
You Save: $86.73 (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 Chevrolet Avalanche 1500 | Base, North Face, On Road Edition, Z71 | 8 Cyl 5.3 L GAS
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Chevrolet Avalanche 1500 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:
- 2002-2006 Chevrolet Avalanche 1500 | Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet Avalanche 1500 Door Actuator Part Number: 89018374
$66.44 MSRP: $136.54
You Save: $70.10 (52%)
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Product Specifications
- Other Name: Actuator, Mode Control Cam; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator; Actuator; Actuator, A/C Vacuum Control
- Replaces: 52495593
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Chevrolet Avalanche 1500 | Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet Avalanche 1500 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:
- 2003-2006 Chevrolet Avalanche 1500 | Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet Avalanche 1500 Actuator Part Number: 52473356
$95.42 MSRP: $196.10
You Save: $100.68 (52%)
Ships in 1 Business Day
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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 Chevrolet Avalanche 1500 | Base, North Face, On Road Edition, Z71 | 8 Cyl 5.3 L GAS

Chevrolet Avalanche 1500 Blend Door Actuator

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Chevrolet Avalanche 1500 Blend Door Actuator Parts and Q&A

Door Actuator
89018374
Q: How to replace the auxiliary air temperature blend door actuator on Chevrolet Avalanche 1500?
A:
In order to replace the auxiliary air temperature actuator , initially remove the right rear quarter trim panel and reap the electrical connector from the actuator. Next, unscrew the retaining screws holding the actuator in place in the rear auxiliary HVAC module, and remove the actuator from the rear auxiliary HVAC module. For installation, mount the actuator onto the auxiliary HVAC module and fasten it to the module with the retaining screws, which should be torqued to 1.6 N.m (14 lb in). After that, reconnect the electrical connector to the actuator and reinstall the right rear quarter trim panel.