HomeHVAC > Temperature Controls and Related ComponentsGlobal Parts 1712068 HVAC Blend Door Actuator
Part #: 1712068

Global Parts 1712068 HVAC Blend Door Actuator

⚙️ 50 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, and Buick, Trailblazer, Envoy, Rainier, Trailblazer EXT, Envoy XL, and Envoy XUV
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Reliable HVAC Blend Door Actuator for Buick, Chevrolet, and GMC

The Global Parts HVAC Blend Door Actuator, part number 1712068, is designed to restore proper climate control functionality in select Buick, Chevrolet, and GMC vehicles. This actuator ensures precise airflow direction and temperature regulation for a comfortable driving experience.

Key Features of Global Parts 1712068 HVAC Blend Door Actuator

  • Compatible with Buick Envoy, Envoy XL, Envoy XUV, Chevrolet Trailblazer, Trailblazer EXT, and GMC Rainier models
  • Direct replacement HVAC blend door actuator for accurate temperature control
  • Durable construction to withstand regular HVAC system operation
  • OEM-quality fit and function for seamless installation
  • Part number 1712068 ensures correct match for specified vehicle applications

Detailed Description of the HVAC Blend Door Actuator

The HVAC blend door actuator 1712068 by Global Parts is engineered to control the blend door within the heating and air conditioning system of your vehicle. By adjusting the position of the blend door, this actuator regulates the mix of hot and cold air entering the cabin. This precise control is essential for maintaining the desired interior temperature in Buick Envoy and Chevrolet Trailblazer models, as well as GMC Rainier vehicles. The actuator is built to meet the demands of daily use and integrates directly with the vehicle’s HVAC system without modification.

Common Issues Resolved by This Blend Door Actuator

  • Inconsistent or incorrect cabin temperature regulation
  • Failure of the HVAC system to switch between heating and cooling modes
  • Unusual noises or clicking sounds from the dashboard area
  • Airflow stuck in one position despite control adjustments
  • Delayed or no response from temperature control settings

Installation Notes and Tips

  • Ensure vehicle compatibility: Buick Envoy, Envoy XL, Envoy XUV, Chevrolet Trailblazer, Trailblazer EXT, and GMC Rainier
  • Disconnect the battery before installation to prevent electrical issues
  • Access the blend door actuator behind the dashboard or glove compartment as per vehicle service manual
  • Carefully remove the old actuator and compare with part number 1712068 before installation
  • Recalibrate the HVAC system if required after installation for optimal performance

Quality Assurance and Warranty Information

Global Parts provides this HVAC blend door actuator with quality standards that meet or exceed OEM specifications. While specific warranty details may vary, this part is backed by a limited warranty covering defects in materials and workmanship. Proper installation and vehicle compatibility are essential to ensure reliable operation and warranty coverage.

This part fits 50 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletTrailblazer6.0LV8N/ATemperature Blend Air Door; w/ Rear AC
2009ChevroletTrailblazer4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2009ChevroletTrailblazer5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2009GMCEnvoy5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2009GMCEnvoy4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2008ChevroletTrailblazer6.0LV8N/ATemperature Blend Air Door; w/ Rear AC
2008ChevroletTrailblazer4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2008ChevroletTrailblazer5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2008GMCEnvoy5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2008GMCEnvoy4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2007ChevroletTrailblazer5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2007GMCEnvoy5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2006BuickRainier4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2006BuickRainier5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2006ChevroletTrailblazer6.0LV8N/ATemperature Blend Air Door; w/ Rear AC
2006ChevroletTrailblazer4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2006ChevroletTrailblazer5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2006ChevroletTrailblazer EXT5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2006ChevroletTrailblazer EXT4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2006GMCEnvoy5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2006GMCEnvoy4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2006GMCEnvoy XL5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2006GMCEnvoy XL4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2005BuickRainier4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2005BuickRainier5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2005ChevroletTrailblazer4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2005ChevroletTrailblazer EXT5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2005ChevroletTrailblazer EXT4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2005GMCEnvoy5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2005GMCEnvoy4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2005GMCEnvoy XL5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2005GMCEnvoy XL4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2005GMCEnvoy XUV4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2005GMCEnvoy XUV5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2004BuickRainier4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2004BuickRainier5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2004ChevroletTrailblazer4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2004ChevroletTrailblazer EXT5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2004ChevroletTrailblazer EXT4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2004GMCEnvoy4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2004GMCEnvoy XL5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2004GMCEnvoy XL4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2004GMCEnvoy XUV4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2004GMCEnvoy XUV5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2003ChevroletTrailblazer4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2003ChevroletTrailblazer EXT5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2003ChevroletTrailblazer EXT4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2003GMCEnvoy4.2LL6N/ATemperature Blend Air Door; w/ Rear AC
2003GMCEnvoy XL5.3LV8N/ATemperature Blend Air Door; w/ Rear AC
2003GMCEnvoy XL4.2LL6N/ATemperature Blend Air Door; w/ Rear AC

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.