OE Quality
60-Day Returns

Dorman 599-002 HVAC Control Module - Front
Overview of Dorman HVAC Control Module 599-002
The Dorman HVAC Control Module 599-002 is designed for reliable climate control in select Oldsmobile and Pontiac vehicles. This bolt-on module requires no programming, making it a straightforward replacement for the HVAC system in your Montana or Silhouette.
- No programming required for easy installation
- Compatible with Oldsmobile Montana and Pontiac Silhouette models
- 16-pin male terminals with 2 female connectors
- Black housing with bolt-on mounting type
- Automatic temperature control not included
Technical Details and Features
This HVAC control module features a 16-pin terminal count with male terminals and two female connectors, ensuring proper electrical connections within the vehicle’s HVAC system. The black housing is designed for durability and fits securely with bolt-on mounting hardware. The module does not include mounting hardware or an instruction manual, but its plug-and-play design eliminates the need for programming, simplifying the replacement process.
Compatible Vehicles and Applications
This Dorman HVAC Control Module 599-002 is specifically compatible with Oldsmobile Montana and Pontiac Silhouette models. It is intended to replace faulty or malfunctioning HVAC control modules in these vehicles, restoring proper climate control functions without the need for additional programming or complex installation steps.
- Resolves HVAC control failures in Oldsmobile Montana
- Restores climate control functionality in Pontiac Silhouette
- Addresses issues with unresponsive temperature controls
- Fixes problems related to faulty connector terminals
- Eliminates intermittent HVAC system operation
Installation Notes and Tips
Installation of the Dorman 599-002 HVAC Control Module is straightforward due to its bolt-on mounting type and pin terminal connectors. Ensure the vehicle’s battery is disconnected before beginning installation to prevent electrical shorts. Since no programming is required, the module can be installed directly by matching the 16-pin male terminals to the corresponding female connectors. Verify secure connections and proper seating of the module before reassembling any panels.
Quality Assurance and Warranty
Dorman HVAC Control Modules are manufactured to meet or exceed OEM specifications for fit and function. While this product does not include mounting hardware or an instruction manual, it is engineered for durability and reliable operation in the specified Oldsmobile and Pontiac models. Please refer to Dorman’s warranty policy for coverage details on the 599-002 HVAC Control Module.
| Brand | Dorman |
| Part Number | 599-002 |
| Automatic Temperature Control | No |
| Connector Gender | Female |
| Connector Quantity | 2 |
| Housing Color | Black |
| Instruction Manual Included | No |
| Mounting Hardware Included | No |
| Mounting Type | Bolt On |
| Package Contents | 1 HVAC Control Module |
| Pin Count | 16 |
| Programming Required | No |
| Terminal Gender | Male |
| Terminal Quantity | 16 |
| Terminal Type | Pin |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Pontiac | Montana | Base | Front | w/Manual Air Conditioning Controls; w/RPO Code C49 (Electronic Rear Window Defogger); Remanufactured |
| 2004 | Oldsmobile | Silhouette | Front | w/Manual Air Conditioning Controls; w/RPO Code C49 (Electronic Rear Window Defogger); Remanufactured | |
| 2003 | Oldsmobile | Silhouette | Front | w/Manual Air Conditioning Controls; w/RPO Code C49 (Electronic Rear Window Defogger); Remanufactured | |
| 2002 | Oldsmobile | Silhouette | Front | w/Manual Air Conditioning Controls; w/RPO Code C49 (Electronic Rear Window Defogger); Remanufactured | |
| 2001 | Oldsmobile | Silhouette | Front | w/Manual Air Conditioning Controls; w/RPO Code C49 (Electronic Rear Window Defogger); Remanufactured |
* 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.