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Dorman 599-017 HVAC Control Module - Front or Rear
Overview of Dorman HVAC Control Module 599-017
The Dorman HVAC Control Module 599-017 is designed for reliable climate control in select Buick, Chevrolet, GMC, and Oldsmobile vehicles. This bolt-on module supports automatic temperature control and requires no programming, making it a practical replacement part for your vehicle's HVAC system.
- Compatible with Buick Bravada, Chevrolet Trailblazer, Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, Rainier, and Oldsmobile models
- 36-pin male terminals with female connector for secure electrical connections
- Black housing with bolt-on mounting type for straightforward installation
- Supports automatic temperature control functionality
- No programming required for immediate use
Detailed Product Description
The Dorman 599-017 HVAC Control Module is engineered to replace the original climate control module in various mid-2000s SUVs and trucks from Buick, Chevrolet, GMC, and Oldsmobile. Featuring a 36-pin terminal configuration with male terminals and a female connector, this module ensures proper electrical interfacing with your vehicle's HVAC system. The black housing is designed for durability and fits securely using bolt-on mounting hardware (mounting hardware not included). This module supports automatic temperature control, allowing your vehicle to maintain the desired cabin temperature efficiently without manual adjustments.
Common HVAC Issues Addressed by This Module
- Inconsistent or unresponsive temperature regulation in Buick Bravada and GMC Envoy models
- Failure of automatic temperature control functions in Chevrolet Trailblazer and Trailblazer EXT
- Intermittent or no response from HVAC control panel in Oldsmobile and GMC Rainier vehicles
- Electrical connection problems due to worn or damaged control modules
- HVAC system errors related to faulty control module communication
Installation Notes and Tips
- No programming is required, simplifying the replacement process
- Ensure the 36-pin connector is properly aligned and securely connected to avoid electrical issues
- Use appropriate tools for bolt-on mounting; mounting hardware is not included
- Disconnect the vehicle battery before installation to prevent electrical shorts
- Verify compatibility with your specific make and model before installation
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 599-017 HVAC Control Module undergoes rigorous quality testing to ensure reliable operation in compatible Buick, Chevrolet, GMC, and Oldsmobile vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or your parts provider for exact warranty terms.
| Brand | Dorman |
| Part Number | 599-017 |
| Automatic Temperature Control | Yes |
| Connector Gender | Female |
| Housing Color | Black |
| Instruction Manual Included | No |
| Mounting Hardware Included | No |
| Mounting Type | Bolt On |
| Package Contents | 1 HVAC Control Module |
| Pin Count | 36 |
| Programming Required | No |
| Terminal Gender | Male |
| Terminal Quantity | 36 |
| Terminal Type | Pin |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Buick | Rainier | Front | Remanufactured automatic air conditioning controls |
| 2004 | Buick | Rainier | Rear | Remanufactured automatic air conditioning controls |
| 2004 | Chevrolet | Trailblazer | Front | Remanufactured automatic air conditioning controls |
| 2004 | Chevrolet | Trailblazer | Rear | Remanufactured automatic air conditioning controls |
| 2004 | Chevrolet | Trailblazer EXT | Front | Remanufactured automatic air conditioning controls |
| 2004 | Chevrolet | Trailblazer EXT | Rear | Remanufactured automatic air conditioning controls |
| 2004 | GMC | Envoy | Front | Remanufactured automatic air conditioning controls |
| 2004 | GMC | Envoy | Rear | Remanufactured automatic air conditioning controls |
| 2004 | GMC | Envoy XL | Front | Remanufactured automatic air conditioning controls |
| 2004 | GMC | Envoy XL | Rear | Remanufactured automatic air conditioning controls |
| 2004 | GMC | Envoy XUV | Front | Remanufactured automatic air conditioning controls |
| 2004 | GMC | Envoy XUV | Rear | Remanufactured automatic air conditioning controls |
| 2004 | Oldsmobile | Bravada | Front | Remanufactured automatic air conditioning controls |
| 2004 | Oldsmobile | Bravada | Rear | Remanufactured automatic air conditioning controls |
| 2003 | Chevrolet | Trailblazer | Front | Remanufactured automatic air conditioning controls |
| 2003 | Chevrolet | Trailblazer | Rear | Remanufactured automatic air conditioning controls |
| 2003 | Chevrolet | Trailblazer EXT | Front | Remanufactured automatic air conditioning controls |
| 2003 | Chevrolet | Trailblazer EXT | Rear | Remanufactured automatic air conditioning controls |
| 2003 | GMC | Envoy | Front | Remanufactured automatic air conditioning controls |
| 2003 | GMC | Envoy | Rear | Remanufactured automatic air conditioning controls |
| 2003 | GMC | Envoy XL | Front | Remanufactured automatic air conditioning controls |
| 2003 | GMC | Envoy XL | Rear | Remanufactured automatic air conditioning controls |
| 2003 | Oldsmobile | Bravada | Front | Remanufactured automatic air conditioning controls |
| 2003 | Oldsmobile | Bravada | Rear | Remanufactured automatic air conditioning controls |
* 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.