Dorman 599-870 ABS Control Module

Reliable ABS Control Module for Select GM SUVs

The Dorman 599-870 ABS Control Module is designed to restore proper anti-lock braking system function in your Buick, Chevrolet, GMC, or Oldsmobile SUV. Engineered for models like the Trailblazer, Envoy, and Bravada, this control module offers a direct replacement solution without the need for programming.

• Compatible with Buick Bravada, Chevrolet Trailblazer, Trailblazer EXT, GMC Envoy, Envoy XL, and Oldsmobile Rainier
• Dimensions: approximately 5.25 to 5.5 inches in length, 4.75 inches in width, and 2 inches in height
• Durable metal and plastic body construction for reliable performance
• Connector features 3 male connectors with 16 terminals and 20 male terminals total
• Bolt-on attachment method for straightforward installation
• No programming required, allowing for quick replacement
• Brake service grade: Regular

Product Details and Specifications

The Dorman 599-870 ABS Control Module combines metal and plastic materials in its body and connectors to ensure durability and consistent electrical connectivity. It includes three male connectors with a total of 16 connector terminals and 20 male terminals, designed to interface seamlessly with the vehicle's existing wiring harness. The module measures between 5.25 and 5.5 inches in length, 4.75 inches in width, and 2 inches in height, making it a precise fit for the specified GM SUV models. This ABS control module is a bolt-on replacement part that does not require programming, simplifying the installation process and reducing downtime.

Common Issues Addressed by This ABS Control Module

• ABS warning light illuminated on the dashboard
• Intermittent or complete loss of anti-lock braking function
• Fault codes related to ABS control module failure
• Unresponsive or erratic ABS system behavior during braking
• Failed vehicle safety inspections due to ABS faults

Installation Notes and Tips

Installation of the Dorman 599-870 ABS Control Module requires basic mechanical skills and standard hand tools. Since this module is a direct bolt-on replacement with no programming needed, it can be installed by removing the faulty unit and securing the new module in place using the existing mounting points. Ensure all electrical connectors are firmly seated and free of corrosion before installation. It is recommended to verify ABS system operation after installation by performing a road test under safe conditions.

Quality Assurance and Warranty Information

Dorman manufactures the 599-870 ABS Control Module to meet or exceed OEM specifications for fit, form, and function. The module undergoes rigorous quality control testing to ensure reliable performance in the specified Buick, Chevrolet, GMC, and Oldsmobile models. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.