Dorman 599-193 HVAC Control Module - Front

Overview of Dorman HVAC Control Module 599-193

The Dorman HVAC Control Module 599-193 is designed for select Chevrolet and GMC trucks and SUVs, providing reliable automatic temperature control without the need for programming. This bolt-on module features a black housing and a single female connector with male terminals, ensuring straightforward installation and compatibility.

• No programming required for easy replacement
• Automatic temperature control functionality
• Single female connector with male pin terminals
• Bolt-on mounting type for secure fitment
• Compatible with multiple Chevrolet and GMC models

Detailed Product Description

This HVAC control module from Dorman is engineered to replace the factory unit in Chevrolet Avalanche 1500 and 2500, GMC Sierra 1500, 1500 HD, 2500, 2500 HD, 3500, Silverado 1500, 1500 HD, 2500, 2500 HD, 3500, Suburban 1500, 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500 models. The module’s black housing and pin-type terminals are designed for durability and reliable electrical connections. With a single female connector and male terminals, it integrates seamlessly into the vehicle’s HVAC system. The bolt-on mounting type allows for a secure and straightforward installation without additional mounting hardware included. This part supports automatic temperature control, maintaining cabin comfort efficiently.

Common Applications and Issues Resolved

• Restores proper automatic climate control operation
• Resolves unresponsive or erratic HVAC controls
• Fixes temperature regulation problems in Chevrolet and GMC trucks
• Eliminates HVAC control module communication errors
• Replaces faulty or damaged control modules in compatible vehicles

Installation Notes and Tips

• No programming required, simplifying the replacement process
• Ensure the vehicle’s ignition is off before installation
• Disconnect the battery to prevent electrical shorts
• Verify connector orientation and secure bolt-on mounting
• Test HVAC system functionality after installation

Quality Assurance and Warranty

Dorman HVAC Control Module 599-193 is manufactured to meet or exceed OEM specifications for fit, form, and function. While no instruction manual or mounting hardware is included, the module is designed for direct replacement with reliable performance. Please refer to Dorman’s warranty policy for coverage details.