2003-2007 Sierra 2500 Engine Control Module – Programmed To Your VIN, Part #12582605

2003 – 2007 GMC Sierra 2500 Pickup PCM – Programmed To Your VIN

Is your GMC Sierra’s engine performance suffering due to outdated programming? Our pre-programmed Powertrain Control Module (PCM) is specifically designed for your vehicle, ensuring optimal performance and reliability. With our PCM, you can say goodbye to diagnostic errors, rough idling, and decreased fuel efficiency. It’s a direct replacement for the following compatible part numbers: 12582605, 89017750, 12589463, 12602802, 89017734, 28042802.

Key Features & Benefits

• 100% Remanufactured in the USA for optimal quality and reliability.
• Programmed with the latest updates from GM to ensure seamless integration.
• Restores smooth engine performance, eliminating diagnostic errors and rough idling.
• Improves fuel efficiency, reducing emissions and saving you money on gas.
• Simplified installation process, making it easy for DIY enthusiasts or professionals alike.

Common Problems Solved

Our pre-programmed PCM solves a variety of common problems associated with outdated engine computer programming, including:
• Stalling or hesitation while driving
• No-start issues due to faulty engine computer signals
• Check Engine Light (CEL) illuminated due to diagnostic errors
• Decreased fuel efficiency and increased emissions

By installing our programmed PCM, you can enjoy a smoother, more reliable ride and improved performance.

Simple Installation Process

1. Submit your Vehicle Identification Number (VIN) after purchase to ensure accurate programming.
2. Disconnect the battery and locate the old engine computer module.
3. Remove the electrical connections from the old module and transfer them to the new PCM.
4. Install the new PCM in the designated location, ensuring proper connection and secure mounting.
5. Reconnect the battery and start your engine. The PCM will automatically adjust to your vehicle’s specifications.

Guaranteed Fitment