Dorman 973-930 HVAC Blower Motor Resistor

Reliable HVAC Blower Motor Resistor for Buick and Chevrolet Models

The Dorman 973-930 HVAC blower motor resistor is designed to restore proper blower motor function in select Buick and Chevrolet vehicles. Engineered to meet OEM specifications, this resistor ensures consistent airflow control for your vehicle's heating and cooling system.

Key Features of the Dorman 973-930 Blower Motor Resistor

• Compatible with Buick LaCrosse, Regal, Verano and Chevrolet Cruze, Cruze Limited, Malibu, Spark EV
• Equipped with 2 bolt holes for secure mounting
• Features dual connector design with rectangular female connectors
• Includes both Aspa and blade terminal types for versatile connectivity
• Contains 2 and 3 terminal quantities with male and female terminal genders
• Package includes blower motor resistor and installation instructions
• No wiring harness or mounting hardware included

Detailed Description of the Dorman 973-930 HVAC Blower Motor Resistor

This blower motor resistor controls the electrical current to the blower motor, regulating fan speeds in your vehicle’s HVAC system. The Dorman 973-930 features a dual connector setup with rectangular female connectors, supporting both Aspa and blade terminal types. It includes two bolt holes for secure installation and multiple terminal configurations to ensure compatibility with the wiring harness of your Buick or Chevrolet model. The resistor is designed to replace faulty or worn components that cause inconsistent blower motor operation or loss of fan speed control.

Common Applications and Issues Resolved

• Restores blower motor speed control in Buick LaCrosse, Regal, Verano and Chevrolet Cruze, Malibu, Spark EV
• Eliminates blower motor failure due to resistor malfunction
• Fixes HVAC fan stuck on one speed or no speed settings
• Resolves intermittent blower motor operation or no airflow
• Addresses electrical resistance issues affecting HVAC performance

Installation Notes and Tips

Before installation, verify compatibility with your vehicle’s make and model. The Dorman 973-930 blower motor resistor mounts using two bolt holes and connects via rectangular female connectors. No wiring harness or mounting hardware is included, so retain original components or source separately if needed. Follow the included instructions carefully to ensure proper electrical connections and secure mounting.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-930 blower motor resistor undergoes rigorous quality testing to ensure reliable performance in your Buick or Chevrolet vehicle. Warranty coverage details can be obtained from the product documentation or manufacturer.