Restore Your Traverse’s Performance and Reliability
Is your 2010-2011 Chevrolet Traverse running rough, stalling unexpectedly, or showing a persistent Check Engine Light? These are classic signs of a failing Engine Control Module (ECM), the central computer that manages your engine’s performance, fuel economy, and emissions. A faulty ECM can be a frustrating and difficult issue to pinpoint, often leading to wasted time and money on incorrect repairs. This replacement ECM, part number 19300015, is the definitive solution to restore your vehicle’s factory performance and get you back on the road with confidence.
As a technician with over two decades of experience, I’ve seen firsthand how a failing ECM can mimic a dozen other problems. This module is your direct-fit, reliable fix. We take the guesswork out of the process by pre-programming the module to your vehicle’s specific Vehicle Identification Number (VIN) before it ships. This ensures it has the latest GM software updates and communicates perfectly with your vehicle’s other systems, eliminating the need for an expensive trip to the dealership for programming.
From the Diagnostic Bay: A Tricky 3.6L No-Start
I remember a 2011 Acadia (which uses the same platform and ECM as the Traverse) that came into my shop on a tow truck. It would crank but never start. The owner had already replaced the fuel pump and crankshaft position sensor with no luck. The scanner showed a U0100 code—Lost Communication with ECM. After verifying the ECM was getting power and ground, we tested the communication network lines. Everything checked out. On a hunch, we connected a known-good ECM, and the engine fired right up. The original module’s internal processor had failed, preventing it from communicating with the rest of the vehicle. This is a perfect example of how a faulty 2010-2011 Traverse ECM can cause a complete no-start condition that seems impossible to diagnose.
Common Signs of a Failing ECM
- âś” Check Engine Light is on with codes like P0601, P0606, or U0100
- âś” Engine stalling, stumbling, or hesitating during acceleration
- âś” Noticeable decrease in fuel economy
- âś” Intermittent or complete no-start condition
- âś” Poor or erratic automatic transmission shifting
- âś” Communication issues with diagnostic scan tools
Why Choose a VIN-Programmed Module?
Ordering a 2010-2011 Traverse ECM from us means you get a component that is truly ready for installation. We handle the critical programming step for you. Simply provide your VIN during checkout, and our experts will flash the module with the correct, updated software for your specific vehicle. This saves you hundreds of dollars in dealership fees and eliminates compatibility headaches. For certain models like the Camaro and Lacrosse, we will need your original module to transfer immobilizer data, ensuring a seamless, plug-and-play experience. We will contact you with simple instructions if this applies to your order.
A Straightforward Guide to Installation
- âś” Safety First: Disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes for all systems to power down.
- âś” Locate the ECM: On the 2010-2011 Traverse, the ECM is typically mounted behind the engine’s cooling fan shroud.
- âś” Disconnect Harnesses: Carefully release the locking tabs on the electrical connectors and pull them straight out from the module. Do not force them.
- âś” Remove the Old Module: Unbolt the old ECM from its mounting bracket. Keep the hardware as you will reuse it.
- âś” Install the New ECM: Mount your new, pre-programmed module in place and secure it with the original hardware.
- âś” Reconnect Everything: Firmly plug the electrical harnesses back into the new ECM until they click into place. Reconnect the negative battery terminal.
- âś” Final Step: Some vehicles may require a security relearn procedure, which can typically be done without special tools. Instructions will be provided if necessary.
Verified Vehicle Compatibility
This ECM is a direct replacement for part numbers 19300015, 19300014, 12617230, 12636355, and 12635019. It is guaranteed to fit the following vehicles equipped with the 3.6L V6 engine:
- 2010-2011 Buick Allure
- 2010-2011 Buick Enclave
- 2010-2011 Buick LaCrosse
- 2010-2011 Cadillac CTS
- 2010-2011 Cadillac STS
- 2010-2011 Chevrolet Camaro
- 2010-2011 Chevrolet Traverse
- 2010-2011 GMC Acadia
- 2010 Saturn Outlook
Do I need to do any programming myself?
Do I need to do any programming myself?
No. We pre-program this 2010-2011 Traverse ECM to your vehicle’s VIN before shipping. This ensures it has the latest GM software and is ready for installation right out of the box, saving you a trip to the dealer.
What is the immobilizer service for Camaro and LaCrosse?
For the 2010-2011 Camaro and LaCrosse, the anti-theft (immobilizer) data is stored in the ECM. To make the replacement truly plug-and-play, we need to transfer this data from your old module to the new one. If you purchase for one of these models, we will contact you with a prepaid shipping label and instructions to send your old unit to us.
Is this a brand new part?
This is a high-quality, fully tested replacement part that meets or exceeds original equipment specifications. It is professionally inspected and programmed to ensure reliability and performance.
Will this fix my check engine light?
If your check engine light is caused by an internal ECM failure (common codes include P0601, P0606), then this module is the correct fix. It is crucial to have your vehicle properly diagnosed to confirm the ECM is the source of the problem before ordering.
What information do you need from me?
After you place your order, you will need to provide us with your 17-digit Vehicle Identification Number (VIN). This allows us to program the module specifically for your vehicle’s configuration.