Dorman 599-006 HVAC Control Module - Front

Overview of Dorman HVAC Control Module 599-006

The Dorman HVAC Control Module 599-006 is designed for manual climate control systems in select GM trucks and SUVs. This control module requires no programming and is engineered to provide reliable operation for your vehicle's heating, ventilation, and air conditioning system.

• Manual control type for straightforward operation
• No programming required for easy installation
• Blade terminal type with male connectors and terminals
• Bolt-on mounting type for secure attachment
• Compatible with multiple GM models including Chevrolet, GMC, and Cadillac

Detailed Product Description

The Dorman 599-006 HVAC Control Module is a direct replacement part designed to restore proper function to the manual HVAC control system in your vehicle. It features a durable housing available in multiple colors including black, blue, gray, red, and white, allowing for compatibility with various interior designs. The module includes two male connectors and multiple male blade terminals (4 and 7 terminal counts) to ensure proper electrical connections without the need for additional wiring. This part does not include mounting hardware or an instruction manual, but its bolt-on mounting type simplifies installation.

Compatible Vehicles and Applications

This HVAC control module is compatible with a range of GM trucks and SUVs, including:

• Cadillac Escalade
• Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Tahoe
• GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Yukon

It is specifically designed for manual HVAC systems without automatic temperature control.

Common Issues Addressed by This HVAC Control Module

• Unresponsive or faulty manual HVAC controls
• Intermittent or no airflow adjustment
• Failure to switch between heating and cooling modes
• Electrical connection problems due to worn terminals
• Inconsistent temperature regulation in manual climate systems

Installation Notes and Tips

• No programming is required, allowing for a straightforward replacement process
• Ensure the vehicle’s ignition is off before installation to avoid electrical shorts
• Verify connector and terminal compatibility with your vehicle’s wiring harness
• Use appropriate tools for bolt-on mounting to secure the module firmly
• Check all electrical connections for corrosion or damage before installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 599-006 HVAC Control Module undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or Dorman’s official resources for exact warranty terms.