Dorman 609-000 Transmission Control Module

Reliable Transmission Control Module for Select GM Vehicles

The Dorman 609-000 Transmission Control Module is a remanufactured electro-hydraulic control unit designed to restore proper transmission function in various Buick, Chevrolet, GMC, Pontiac, and Saturn models. Engineered with a 19-pin connector configuration, this module offers a standard replacement solution for vehicles experiencing transmission control issues.

• Remanufactured transmission electro-hydraulic control module
• 19-pin connector/terminal configuration for precise fitment
• Module dimensions: 11 inches length, 7 inches width, 2 inches height
• Standard replacement grade for reliable performance
• Compatible with multiple GM makes and models

Product Details and Specifications

This Dorman Transmission Control Module (part number 609-000) is designed to meet the exact specifications required for proper transmission management. The module measures 11 inches in length, 7 inches in width, and 2 inches in height, ensuring it fits securely within the vehicle’s transmission system. Featuring a 19-pin connector, it interfaces seamlessly with the vehicle’s wiring harness to control electro-hydraulic functions critical for smooth shifting and transmission operation.

Compatible with Buick Acadia, Chevrolet Equinox, Malibu, GMC Terrain, Pontiac G6, Saturn Vue, and other models, this module serves as a direct replacement for factory units. The remanufactured nature of the part means it has been tested and restored to meet OEM standards, providing a cost-effective alternative to new modules.

Common Applications and Problem Resolution

• Corrects erratic or harsh shifting in automatic transmissions
• Resolves transmission failure to engage or stay in gear
• Addresses transmission warning light or error codes related to control module faults
• Fixes delayed or slipping gear changes
• Improves overall transmission responsiveness and drivability

Installation Notes and Tips

Installation of the Dorman 609-000 Transmission Control Module 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 matches the vehicle’s wiring harness and inspect connectors for corrosion or damage. After installation, clear any diagnostic trouble codes and perform a transmission relearn procedure if required by the vehicle manufacturer.

Quality Assurance and Warranty Information

Dorman remanufactured control modules undergo rigorous testing to ensure functionality and durability comparable to original equipment. The 609-000 part is backed by a limited warranty that covers defects in materials and workmanship, providing confidence in its reliability for Buick, Chevrolet, GMC, Pontiac, and Saturn transmission applications.