Programmed 2008 Savana 1500 ECM 12617568 | VIN Matched & Ready to Install

Restore Your Van’s Brain and Get Back to Work

As a technician with over two decades of experience, I’ve seen firsthand how a failing Engine Control Module (ECM) can bring a reliable workhorse like the 2008 Savana 1500 to a dead stop. You’re likely dealing with frustrating issues: a persistent Check Engine Light, rough idling, stalling, poor fuel mileage, or even a no-start condition. These aren’t just annoyances; they’re problems that cost you time and money. This isn’t just a part; it’s the central computer for your engine, and when it falters, everything else does too.

This is your direct-fit, hassle-free solution. We are offering a genuine GM Engine Control Module, part number 12617568 (also compatible with 12612384 and 12622141), that arrives at your doorstep fully programmed to your specific vehicle. Simply provide us with your van’s Vehicle Identification Number (VIN) during checkout, and our experts will flash the module with the latest, most stable software updates from General Motors. This critical step ensures perfect communication between your engine, transmission, and other onboard systems, restoring the performance and reliability you depend on.

Is Your Van Showing These Symptoms?

A faulty ECM can manifest in numerous ways. If you’re experiencing any of the following, this module is the likely solution. In my shop, these are the classic red flags for a failing 2008 Savana 1500 ECM:

• ✔ Check Engine Light is illuminated with communication-related or internal processor codes (e.g., P0601, P0606, U0100).
• ✔ The engine cranks but refuses to start.
• ✔ Unexplained stalling or rough, erratic idling.
• ✔ A noticeable drop in fuel economy.
• ✔ Harsh or incorrect transmission shifting.
• ✔ Misfire codes that persist even after replacing spark plugs and coils.
• ✔ The cooling fans run constantly, even when the engine is cold.

A Straightforward Guide to Installation

Replacing the 2008 Savana 1500 ECM is a job most DIYers can handle with basic tools. The module is located in the left rear of the engine compartment. Following these steps will ensure a smooth installation.

1. Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 15 minutes for the system capacitors to discharge.
2. Locate the ECM: On the Savana/Express vans, find the ECM mounted in the rear of the engine compartment on the driver’s side.
3. Disconnect Connectors: Carefully release the locking tabs on the electrical connectors and pull them straight out from the module. Never force them. Inspect the pins for any corrosion or damage.
4. Remove the Old Module: Unbolt the old ECM from its mounting bracket. Keep the hardware, as you’ll need it for the new module.
5. Install the New ECM: Mount your new, pre-programmed module onto the bracket and securely tighten the bolts.
6. Reconnect and Secure: Plug the electrical connectors back into the new ECM until they click, ensuring the locking tabs are fully engaged. Reconnect the negative battery terminal.
7. Perform Security Relearn: You will likely need to perform a simple security relearn procedure. This typically involves turning the key to the ‘ON’ position for 10-15 minutes, then off, and repeating two more times before starting the engine. This allows the anti-theft system to recognize the new module.

Will This Fit My Vehicle?

This module is a guaranteed fit for a wide range of General Motors vehicles. Please verify your make, model, and engine option below to ensure compatibility. This module replaces part numbers 12612384, 12622141, and 12617568.