Is Your 2010-2011 Traverse Running Rough, Stalling, or Throwing Codes?
As a technician with over two decades of experience under the hood, I’ve seen countless GM vehicles with the 3.6L engine come into the shop with baffling issues. The owner complains about a check engine light that won’t go away, unpredictable shifting, a sudden drop in fuel economy, or even a no-start condition that leaves them stranded. More often than not, after hours of chasing sensors and wiring, the root cause points directly to a failing Engine Control Module (ECM).
The ECM is the brain of your Traverse. It’s responsible for managing everything from the air-fuel mixture and ignition timing to transmission shift points and emissions controls. When it starts to fail, the symptoms can be widespread and confusing, often mimicking other component failures.
A Technician’s Real-World Experience
“A customer’s 2011 Traverse came in last week with these exact symptoms. The transmission was shifting harshly between 2nd and 3rd gear, and they had a persistent P0606 (ECM/PCM Processor Fault) code. They had already replaced two sensors with no luck. We identified the ECM as the culprit. On these Lambda-platform vehicles like the Traverse, Acadia, and Enclave, the ECM is mounted behind the fan shroud—a high-heat, high-vibration area. Over 10+ years, those conditions take a toll on the delicate internal circuits, leading to failure.”
The No-Hassle Solution: A VIN-Programmed ECM
Replacing the ECM used to mean a trip to the dealership for expensive programming and key relearning procedures. This module eliminates that step. We take a genuine, fully tested ECM and flash it with the latest, most stable software from General Motors, specifically matched to your vehicle’s VIN. This isn’t just a replacement; it’s a restoration of your vehicle’s core logic with all the updates GM has released to fix bugs and improve performance since your Traverse was new.
What Our VIN Programming Delivers:
- ✔ Eliminates Dealer Programming: This module arrives ready to be installed. In most cases, you can install it yourself, saving hundreds in labor and programming fees.
- ✔ Latest GM Software Updates: We flash the unit with the newest calibrations, which can correct factory flaws related to fuel trim, transmission behavior, and emissions monitoring.
- ✔ Guaranteed Compatibility: By using your VIN, we ensure the ECM is a perfect match for your vehicle’s specific options and systems.
- ✔ Direct-Fit Replacement: This module is a direct replacement for several part numbers, ensuring a perfect physical and electrical connection.
Simple Ordering & Installation Process
The process is straightforward. After you complete your purchase, simply provide us with your 17-digit Vehicle Identification Number (VIN). Our technicians will then program the module and ship it to you. Installation involves disconnecting the battery, locating and swapping the old module (on the Traverse, it’s behind the radiator fan shroud), and reconnecting the battery. For most of the vehicles listed below, no further security relearn is needed.
Important Note for Camaro & LaCrosse Owners
Due to the specific anti-theft systems in the 2010-2011 Camaro and LaCrosse, a simple VIN flash is not enough to make the module plug-and-play. For these two models, you will need to send us your original ECM. We will extract the unique immobilizer data from your old unit and transfer it to the new one, ensuring it communicates with your keys and security system seamlessly. We will contact you with shipping instructions after your purchase.
Guaranteed Fitment
This ECM is a direct replacement for the following part numbers: 19300015, 19300014, 12617230, 12636355, 12635019.
It is guaranteed to fit the following vehicles equipped with the 3.6L V6 engine:
- ✔ 2010-2011 Buick LaCrosse
- ✔ 2010-2011 Chevrolet Traverse
- ✔ 2010-2011 Cadillac CTS
- ✔ 2010-2011 Chevrolet Camaro
- ✔ 2010 Saturn Outlook
- ✔ 2010 Buick Allure
- ✔ 2010-2011 Buick Enclave
- ✔ 2010-2011 GMC Acadia
- ✔ 2010-2011 Cadillac STS