1998-1999 GMC 2500 ECM Programmed To VIN – Part #9355699

1998-1999 GMC 2500 Electronic Control Module 9355699 – Programmed To Your VIN

Is your 1998-1999 GMC 2500’s engine performance suffering from mysterious issues? Are you tired of dealing with faulty sensors and erratic behavior? Our pre-programmed Electronic Control Module (ECM) is here to restore your vehicle’s original functionality. This direct replacement part is specifically designed for your GMC 2500, ensuring seamless integration and optimal performance. It replaces the following compatible part numbers: 9355699, 16266645, 09355699, 16250279, 16258815, 09366810, and 9366810.

Key Features & Benefits

• Restores your vehicle’s original engine performance and functionality
• Programmed with the latest GM updates to ensure optimal performance
• Direct replacement for the listed compatible part numbers, eliminating any compatibility issues
• Used module from a salvaged vehicle, thoroughly tested and guaranteed to work
• Easy installation process, with clear instructions provided
• No need for additional reprogramming or calibration after installation

Common Problems Solved

This ECM solves a range of common problems associated with faulty engine control modules, including rough idling, stalling, and poor fuel efficiency. Additionally, it addresses issues related to faulty sensor readings, erratic behavior, and “check engine” lights. By replacing the old module with our pre-programmed ECM, you’ll restore your vehicle’s original performance and functionality.

Simple Installation Process

1. After purchasing, please provide us with your Vehicle Identification Number (VIN) so we can program the ECM to match your vehicle’s specifications.
2. Disconnect the battery to prevent any accidental starts or electrical shocks during installation.
3. Locate the old ECM and disconnect it from the wiring harness.
4. Remove the old module and replace it with the new, pre-programmed ECM.
5. Reconnect the wiring harness and battery, then start the engine to test the new module.

Guaranteed Fitment