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Global Parts 1712084 HVAC Mode Door Actuator
| Brand | Global Parts 1712084 |
|---|---|
| Fits | Chevrolet and GMC · 18 vehicles |
Mode door control. Opens and closes selected vents for precise airflow direction.
Climate setting adjustment. Helps the HVAC system respond to your selected comfort settings.
Cross-references Dorman - OE Solutions 604-130, Four Seasons 73017 and Standard Ignition ADR122 for the same application. See all 12.
HVAC Mode Door Actuator for Rear Climate Control
Global Parts 1712084 is an HVAC mode door actuator for rear climate control systems. It helps move the mode door so air is directed to the selected vents, supporting proper airflow control in the cabin.
- HVAC mode door actuator for rear air distribution control
- Works with climate settings that direct airflow to selected vents
- OE-style replacement for rear HVAC mode door applications
- Cross-references Dorman OE Solutions 604-130 and Four Seasons 73017
Vehicle Fitment
- Fits 2002-2006 Chevrolet Trailblazer EXT, Rear HVAC Mode Door Actuator
- Fits 2002-2006 GMC Envoy XL, Rear HVAC Mode Door Actuator
How It Works
The Global Parts 1712084 actuator responds to the climate control system and moves the rear mode door to open or close the selected vents. In rear HVAC applications, this helps route conditioned air where it is requested, supporting consistent cabin comfort in Chevrolet Trailblazer EXT and GMC Envoy XL models.
Common Problems It Can Address
- Rear air blowing from the wrong vents
- Mode changes that do not respond correctly
- Sticking or inconsistent rear airflow direction
- Loss of proper vent selection in the rear HVAC system
Installation Notes
Verify the rear HVAC actuator location before replacement and compare the connector and mounting points to the original unit. After installation, cycle the climate controls to confirm the rear mode door moves through each setting and airflow is directed correctly.
Quality Assurance
Global Parts supplies replacement HVAC components for service applications, and this part is built for direct-fit use in the listed vehicles.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | Rear HVAC Mode Door Actuator |
| 2006 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Rear HVAC Mode Door Actuator |
| 2006 | GMC | Envoy XL | 5.3L | V8 | N/A | Rear HVAC Mode Door Actuator |
| 2006 | GMC | Envoy XL | 4.2L | L6 | N/A | Rear HVAC Mode Door Actuator |
| 2005 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | Rear HVAC Mode Door Actuator |
| 2005 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Rear HVAC Mode Door Actuator |
| 2005 | GMC | Envoy XL | 5.3L | V8 | N/A | Rear HVAC Mode Door Actuator |
| 2005 | GMC | Envoy XL | 4.2L | L6 | N/A | Rear HVAC Mode Door Actuator |
| 2004 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | Rear HVAC Mode Door Actuator |
| 2004 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Rear HVAC Mode Door Actuator |
| 2004 | GMC | Envoy XL | 5.3L | V8 | N/A | Rear HVAC Mode Door Actuator |
| 2004 | GMC | Envoy XL | 4.2L | L6 | N/A | Rear HVAC Mode Door Actuator |
| 2003 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | Rear HVAC Mode Door Actuator |
| 2003 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Rear HVAC Mode Door Actuator |
| 2003 | GMC | Envoy XL | 5.3L | V8 | N/A | Rear HVAC Mode Door Actuator |
| 2003 | GMC | Envoy XL | 4.2L | L6 | N/A | Rear HVAC Mode Door Actuator |
| 2002 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | Rear HVAC Mode Door Actuator |
| 2002 | GMC | Envoy XL | 4.2L | L6 | N/A | Rear HVAC Mode Door Actuator |
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