Dorman 609-008 Transmission Control Module

Reliable Transmission Control Module for GM Vehicles

The Dorman 609-008 Transmission Control Module is a remanufactured electro-hydraulic control unit designed for select Buick, Cadillac, Chevrolet, GMC, and Saturn models. Engineered to meet standard replacement specifications, this module ensures proper transmission operation and vehicle performance.

• Connector/Terminal Configuration: 19 pins for secure electrical connections
• Module Dimensions: 11 inches length, 7 inches width, 2 inches height
• Standard replacement grade for reliable functionality
• Includes one remanufactured transmission electro-hydraulic control module

Product Details and Specifications

This transmission control module (TCM) from Dorman is designed to replace the original equipment unit in various GM vehicles, including the Buick Enclave, LaCrosse, and Terrai, Cadillac SRX, Chevrolet Equinox, Malibu, and Traverse, GMC Acadia and Terrain, and Saturn Outlook. The module features a 19-pin connector configuration, ensuring compatibility with the vehicle’s wiring harness. Its compact size—11 inches long, 7 inches wide, and 2 inches high—allows for straightforward installation within the transmission system.

Compatible Vehicles and Applications

Compatible with multiple GM models, the Dorman 609-008 TCM is suitable for:

• Buick Acadia, Enclave, LaCrosse, and Terrai
• Cadillac SRX
• Chevrolet Equinox, Impala, Impala Limited, Malibu, and Traverse
• GMC Acadia and Terrain
• Saturn Outlook

Common Issues Addressed by This Transmission Control Module

• Erratic shifting or failure to shift gears properly
• Transmission slipping or delayed engagement
• Check engine light related to transmission faults
• Loss of power or poor transmission response
• Communication errors between transmission and vehicle computer

Installation Notes and Tips

Installation of the Dorman 609-008 TCM should be performed by a qualified technician familiar with GM transmission systems. Ensure the vehicle’s battery is disconnected before removal to prevent electrical damage. Verify the 19-pin connector aligns correctly with the vehicle harness. After installation, a transmission system reset or relearn procedure may be necessary to restore optimal performance.

Quality Assurance and Warranty

This remanufactured transmission control module undergoes rigorous testing to meet standard replacement criteria. Dorman provides a limited warranty on this part, covering defects in materials and workmanship. Refer to the warranty documentation for specific terms and conditions.