Dorman 599-260 HVAC Control Module - Front

Overview of Dorman HVAC Control Module 599-260

The Dorman HVAC Control Module 599-260 is designed for precise climate control in select Chevrolet and GMC trucks and SUVs. This module supports automatic temperature control and requires programming to ensure proper integration with your vehicle's HVAC system.

• Compatible with Chevrolet Avalanche, Silverado, Suburban, Tahoe, and GMC Sierra, Yukon models
• Automatic temperature control functionality for consistent cabin comfort
• 32 male terminals with a single female connector for secure electrical connections
• Bolt-on mounting type with black housing for durability and easy installation
• Programming required to match vehicle specifications

Detailed Product Features and Specifications

The Dorman 599-260 HVAC Control Module features a pin-type terminal design with 32 male terminals and one female connector, ensuring reliable communication with your vehicle’s HVAC components. The black housing is built for durability and designed to mount securely using bolts, though mounting hardware is not included. This module supports automatic temperature control, allowing your Chevrolet or GMC vehicle to maintain a consistent interior climate. Note that programming is required after installation to align the module with your vehicle’s system. The package includes one HVAC control module without a wire harness or instruction manual.

Compatible Vehicles and Applications

This HVAC control module is compatible with a range of Chevrolet and GMC models, including Avalanche 1500 and 2500, Silverado 1500, 1500 HD, 2500, 2500 HD, 3500, Suburban 1500 and 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500. It is specifically designed to replace faulty or malfunctioning HVAC control modules in these vehicles, restoring proper climate control functionality.

Common Issues Addressed by the HVAC Control Module

• Inconsistent or unresponsive automatic temperature control
• Failure of HVAC system to adjust fan speed or temperature settings
• Intermittent or no response from climate control interface
• Electrical connection problems due to damaged terminals or connectors
• HVAC system errors related to control module malfunction

Installation Notes and Tips

Installation of the Dorman 599-260 HVAC Control Module requires programming to ensure compatibility with your vehicle’s HVAC system. The module mounts using bolts; however, mounting hardware is not included, so retain original hardware or source appropriate fasteners. The connector is female with pin terminals, so handle with care to avoid damage. Since no instruction manual is included, professional installation or consultation with a service manual is recommended to ensure proper setup and programming.

Quality Assurance and Warranty

Dorman parts are engineered to meet or exceed OEM standards for fit and function. The 599-260 HVAC Control Module undergoes quality checks to ensure reliable operation in Chevrolet and GMC vehicles. Please refer to Dorman’s warranty policy for specific coverage details, as warranty terms may vary by region and distributor.