Dorman 609-004 Transmission Control Module

Overview of Dorman Transmission Control Module 609-004

The Dorman Transmission Control Module 609-004 is a remanufactured electro-hydraulic control module designed for select Cadillac, Chevrolet, and GMC vehicles. Engineered as a standard replacement, this 16-pin connector module ensures reliable transmission management for models like the Cadillac Escalade and Chevrolet Corvette.

• 16-pin connector/terminal configuration for precise electrical connections
• Standard replacement grade for dependable performance
• Module dimensions: 12 inches length, 6 inches width, 5 inches height
• Includes one remanufactured transmission electro-hydraulic control module
• Compatible with multiple Cadillac, Chevrolet, and GMC models

Detailed Product Description

The Dorman 609-004 Transmission Control Module (TCM) is designed to replace the original electro-hydraulic control module in various Cadillac, Chevrolet, and GMC vehicles. This remanufactured unit features a 16-pin connector configuration, ensuring proper fit and function within the vehicle's transmission system. Measuring 12 inches in length, 6 inches in width, and 5 inches in height, the module fits securely in the designated mounting area. As a standard replacement part, it meets OEM specifications to maintain transmission control accuracy and reliability.

Compatible Vehicles and Applications

This transmission control module is compatible with the following makes and models:

• Cadillac Escalade, Escalade ESV, Escalade EXT, SRX, STS, XLR
• Chevrolet Corvette
• GMC Sierra 1500, Yukon, Yukon XL 1500

Use the Dorman 609-004 module to address transmission control issues in these vehicles, ensuring proper shifting and transmission performance.

Common Issues Addressed by This Module

• Erratic or harsh shifting in automatic transmissions
• Transmission slipping or failure to engage gears
• Check engine light related to transmission control faults
• Loss of communication between transmission and vehicle computer
• Delayed or incorrect gear changes

Installation Notes and Tips

• Ensure the vehicle battery is disconnected before installation to prevent electrical damage
• Verify the 16-pin connector matches the vehicle’s wiring harness
• Handle the module carefully to avoid static discharge or physical damage
• Follow vehicle-specific service manual instructions for removal and installation
• After installation, clear any diagnostic trouble codes and perform a transmission relearn procedure if required

Quality Assurance and Warranty

The Dorman 609-004 Transmission Control Module is remanufactured to meet or exceed OEM standards, providing reliable operation for your Cadillac, Chevrolet, or GMC vehicle. This part undergoes rigorous testing to ensure functionality and durability. Warranty coverage details are provided by Dorman and typically include protection against defects in materials and workmanship for a specified period.