Programmed 2007 Yukon Engine Module ECM 12589297 | VIN Flashed

Is Your 2007 Yukon Running Rough, Stalling, or Refusing to Start?

As a technician with over two decades of experience under the hood, I’ve seen countless GMT900 trucks and SUVs like your 2007 Yukon roll into the bay with frustrating, intermittent electrical gremlins. The check engine light is on, it idles poorly, and sometimes it just won’t start. More often than not, after hours of chasing wires and testing sensors, the root cause points directly to a failing Engine Control Module (ECM). The ECM is the brain of your engine, and when it starts to fail, it creates chaos. This isn’t just an inconvenience; it’s a reliability issue that can leave you stranded.

This is a direct-fit replacement 2007 Yukon Engine Module, designed to solve those exact problems. We take the biggest headache out of the repair process: programming. Forget towing your vehicle to a dealership and paying hundreds for a simple software flash. We handle it for you. Simply provide your vehicle’s VIN at checkout, and my team will program this module with the latest, most stable GM software updates specific to your Yukon. This ensures seamless communication with your vehicle’s other systems, restoring the performance and reliability you depend on.

Is Your Yukon Showing These Signs of a Bad ECM?

• ✔ Check Engine Light is illuminated with codes like P0601 (Internal Control Module Memory Check Sum Error) or P0606 (ECM/PCM Processor Fault).
• ✔ The engine cranks but refuses to start.
• ✔ Unexplained stalling or rough idling, especially after the engine warms up.
• ✔ Noticeable decrease in fuel economy.
• ✔ The automatic transmission shifts harshly or erratically.
• ✔ Loss of communication with the scan tool or other modules (U-codes).
• ✔ Intermittent issues that disappear and reappear without a clear cause.

A Straightforward Guide to Your ECM Swap

Replacing the 2007 Yukon Engine Module is a job most DIYers can handle in their own driveway. On your Yukon, it’s typically located on the driver’s side, under the battery tray.

1. Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
2. Access the Module: You will likely need to remove the battery and the battery tray to gain clear access to the ECM. Keep track of your bolts.
3. Disconnect Connectors: Carefully unplug the electrical connectors from the old ECM. They have locking tabs that need to be released. Do not force them.
4. Remove the Old ECM: Unbolt the old module from its mounting bracket.
5. Install the New ECM: Mount your new, pre-programmed module in place and securely tighten the bolts.
6. Reconnect Everything: Plug the electrical connectors firmly into the new ECM until they click. Reinstall the battery tray and the battery, then reconnect the negative battery terminal.
7. Final Step: Your vehicle may need to complete an idle relearn or security relearn procedure, which can often be done by simply cycling the key. In most cases, it will start right up and be ready to drive.

Verified Vehicle Compatibility List

This module is a guaranteed fit for the following vehicles and is a direct replacement for part numbers 12589297, 12597121, 12603892, and 19210738. Please confirm your vehicle is on this list before ordering.

Don’t let a faulty computer keep your truck off the road. Order this pre-programmed 2007 Yukon Engine Module today and get a reliable, plug-and-play solution delivered to your door.