Is your 2010-2011 Chevrolet Traverse suffering from baffling electrical issues, a persistent check engine light, or a no-start condition? You’ve come to the right place. As a technician with over two decades of experience under the hood, I know how frustrating a faulty Engine Control Module (ECM) can be. It’s the brain of your engine, and when it fails, it can cause a cascade of problems that are often difficult to diagnose. This isn’t just a replacement part; it’s a reliable, long-term solution to get your vehicle running smoothly again.
We take the guesswork and high dealership costs out of the equation. Each module is meticulously programmed with the latest GM factory software updates, specifically matched to your vehicle’s unique VIN. This ensures perfect communication between all your vehicle’s systems, restoring original performance and fuel efficiency. Simply provide your VIN at checkout, and we handle the complex programming for you, shipping a module that’s ready for installation.
Case Study: A Tricky Diagnosis
I remember a 2011 Acadia (which uses the same platform and ECM as the Traverse) that came into the shop with a list of complaints: intermittent stalling at idle, harsh shifting, and a check engine light that three other shops couldn’t solve. The codes were all over the place—U0100 for lost communication, P0606 for a processor fault, and a random transmission code. After verifying the wiring harness and grounds were solid, we pinpointed the ECM. The internal processor was failing intermittently, sending corrupt data across the network. Installing a VIN-programmed 2010-2011 Traverse ECM like this one didn’t just clear the codes; it restored the vehicle’s drivability completely. The customer went from being ready to sell the car to having their trusted family vehicle back.
Is Your Vehicle Showing These Symptoms?
A failing ECM can manifest in many ways. If you’re experiencing any of the following, this module is the likely solution:
- ✔ Persistent Check Engine Light (CEL)
- ✔ Engine cranks but will not start
- ✔ Stalling, stuttering, or poor engine performance
- ✔ Noticeable decrease in fuel economy
- ✔ Communication error codes, such as U0100
- ✔ Internal module failure codes, like P0601 (Memory Check Sum Error) or P0606 (ECM/PCM Processor Fault)
- ✔ Automatic transmission shifting erratically
A Straightforward Guide to Installation
For the 2010-2011 Traverse, the ECM is located behind the fan shroud, making it accessible for a confident DIYer. Following these steps can save you significant labor costs.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes for the system to fully discharge.
- Locate the Module: On the Traverse, Acadia, Enclave, and Outlook, the ECM is mounted to the engine cooling fan shroud.
- Disconnect the Connectors: Carefully release the locking tabs on the electrical wiring harnesses and pull them straight out from the module. Never force them.
- Remove the Old ECM: Unbolt the module from its mounting bracket. Keep the hardware, as you will need it for the new module.
- Install the New ECM: Mount your new, pre-programmed ECM onto the bracket and secure it with the original hardware.
- Reconnect Everything: Plug the wiring harnesses back into the new module until they click securely in place. Reconnect the negative battery terminal.
- Final Check: Turn the key to the ‘ON’ position (without starting) for 10-15 seconds to allow the systems to initialize before starting the engine. Your vehicle is ready to go!
Important Note for Camaro & LaCrosse Owners: Due to the immobilizer system in these specific models, a fully plug-and-play installation requires us to transfer security data from your original ECM. After your purchase, we will contact you with simple instructions for sending your old module to us for this service.
Guaranteed Fitment for Your GM Vehicle
This module, part number 19300015, is a direct replacement for several part numbers and is verified to fit the following vehicles equipped with the 3.6L V6 engine:
- ✔ 2010-2011 Buick LaCrosse
- ✔ 2010 Buick Allure
- ✔ 2010-2011 Buick Enclave
- ✔ 2010-2011 Cadillac CTS
- ✔ 2010-2011 Cadillac STS
- ✔ 2010-2011 Chevrolet Camaro
- ✔ 2010-2011 Chevrolet Traverse
- ✔ 2010-2011 GMC Acadia
- ✔ 2010 Saturn Outlook
This part is also compatible with the following part numbers: 19300014, 12617230, 12636355, 12635019.
Frequently Asked Questions
What does ‘VIN Programmed’ mean?
It means we load the module with your vehicle’s specific Vehicle Identification Number (VIN) and the latest official GM software. This ensures the ECM works perfectly with your engine, transmission, and options, just like a new part from the dealer, but without the high cost and hassle.
Do I need to do any additional programming after installation?
For most models listed (like the Traverse, Acadia, Enclave), no. The module arrives ready to install. The only exception is for the Camaro and LaCrosse, which require an immobilizer data transfer from your old unit to be truly plug-and-play. We will coordinate this with you after your purchase.
Will this fix my check engine light?
If the check engine light is caused by a faulty ECM (with codes like P0601, P0606, or U-codes), then yes, this will resolve the issue. It’s crucial to ensure the ECM is the actual source of the problem and not another sensor or wiring issue.
How do I find my vehicle’s VIN?
Your 17-digit VIN can be found on your vehicle’s registration, insurance card, or on the driver’s side of the dashboard, visible through the windshield.
Is this a reliable fix for my 2010-2011 Traverse ECM?
Absolutely. By using a quality module and flashing it with the latest, most stable software from GM, we provide a durable and dependable solution to common engine computer failures, restoring your vehicle’s proper function.