Is your 2007 or 2008 GMC Acadia suffering from perplexing issues like stalling, poor fuel economy, a persistent Check Engine Light, or even a no-start condition? These are classic signs of a failing Engine Control Module (ECM), the central computer that manages your vehicle’s engine performance. A faulty ECM can disrupt everything from fuel injection and ignition timing to transmission shifting, leaving you with an unreliable and frustrating vehicle. Don’t let a bad computer keep you off the road. This direct-fit replacement ECM, part number 19210737, is the definitive solution to restore your Acadia’s health and performance.
What sets this module apart is our professional programming service. Modern vehicles like your Acadia have complex electronic systems that require the ECM to be specifically coded to your vehicle’s unique Vehicle Identification Number (VIN). Without this critical step, a replacement module simply will not work. We eliminate the expensive trip to the dealership by programming this module with the latest GM software updates using your VIN before it ships. This ensures a seamless installation process, proper communication with other vehicle modules, and optimal engine performance right out of the box.
Symptoms of a Failing 2007-2008 Acadia ECM
If you’re experiencing any of the following issues, a faulty engine computer is a likely culprit. A failing module can cause intermittent problems that are difficult to diagnose, but these are the most common indicators:
- ✔ Check Engine Light: The light is on, and you may have codes related to module communication (U-codes) or multiple, unrelated sensor failures.
- ✔ Engine Stalling or Misfiring: The engine may stall unexpectedly while driving or at idle, and you might notice rough running or misfires.
- ✔ No-Start Condition: The engine cranks but refuses to start, indicating a potential loss of fuel injector or ignition coil control.
- ✔ Poor Performance & Fuel Economy: A noticeable drop in power, acceleration, and a significant increase in fuel consumption.
- ✔ Erratic Transmission Shifting: The ECM communicates with the transmission controller, and a fault can lead to harsh or incorrect gear changes.
- ✔ Communication Issues: Your mechanic’s scan tool may be unable to communicate with the ECM, a clear sign of module failure.
The Importance of VIN Programming
This isn’t just a simple component swap. The 2007-2008 Acadia ECM is the nerve center of your vehicle. It’s tied into the anti-theft system (Passlock/Passkey), the transmission control module, the body control module, and more. Our VIN-specific programming ensures that all these systems recognize and communicate with the new ECM correctly. Installing a non-programmed module will result in a no-start condition and a vehicle that is effectively immobilized. We handle this complex process for you, saving you time, money, and the hassle of towing your vehicle to a specialist.
Simple Installation Process
Once you receive your pre-programmed module, the physical installation is straightforward. On the 2007-2008 Acadia, the ECM is typically located behind the fan shroud. After disconnecting the battery, you’ll simply unplug the wiring harnesses from the old module, unbolt it, and install the new one in its place. After reconnecting the battery, you may need to perform a simple security relearn procedure, which can often be done without any special tools and takes about 30 minutes. Instructions for this procedure are widely available online or in service manuals.
This module is a direct replacement for service number 19210737 and is also interchangeable with the following part numbers: 12590032, 12602044, 12603530, 12605843, 12607096, and 12630457. Please verify your part number to ensure compatibility.
Frequently Asked Questions
Do I need to get this ECM programmed by a dealer?
No. The main benefit of our service is that we program the module to your vehicle’s specific VIN before we ship it to you. It arrives ready for installation, saving you a costly trip to the dealership.
Where is the ECM located on my 2007-2008 GMC Acadia?
The Engine Control Module (ECM) on this model is typically located in the engine bay, mounted behind the radiator fan shroud. Always disconnect the battery before attempting removal or installation.
What happens if I just install a computer from a junkyard?
An ECM from another vehicle will not work in your Acadia. It is programmed with a different VIN and security information, which will prevent your engine from starting. It must be programmed specifically for your vehicle.
Is this part truly plug-and-play?
Because we pre-program it, it is as close to plug-and-play as possible. After installation, you may need to perform a security relearn procedure (also known as a key relearn), which allows the anti-theft system to recognize the new ECM. This procedure typically does not require special tools.
How do I provide my vehicle’s VIN?
After you complete your purchase, you can add your VIN to the order notes or simply reply to your order confirmation email with the 17-digit VIN. We cannot ship your part until we receive this information.