Restore Peak Performance to Your Chevrolet Tahoe
Is your 2015 or 2016 Chevrolet Tahoe suffering from perplexing issues like a persistent check engine light, rough idling, poor fuel economy, or even a no-start condition? These are classic signs of a failing Engine Control Module (ECM), the central computer that governs your vehicle’s engine performance, fuel delivery, and emissions systems. A faulty ECM can turn a reliable SUV into a source of constant frustration. This genuine GM engine control module, part number 12672963, is the definitive solution to restore your vehicle’s original performance and reliability.
Unlike a generic part from a local auto parts store, this module arrives at your door pre-programmed specifically for your vehicle. We use the latest GM-certified software and your vehicle’s unique Vehicle Identification Number (VIN) to flash the module before it ships. This critical step ensures seamless integration with your Tahoe’s existing systems, eliminating the need for an expensive trip to the dealership for programming. It’s a plug-and-play solution designed for a straightforward installation.
Is Your Tahoe Exhibiting These Symptoms?
A failing ECM can manifest in numerous ways. If you’re experiencing any of the following, it’s highly likely that your engine computer is the root cause:
- ✔ Persistent and illuminated Check Engine Light (CEL)
- ✔ Unexplained drop in fuel efficiency (MPG)
- ✔ Engine misfires, stumbling, or hesitation during acceleration
- ✔ Rough or unstable engine idle
- ✔ Difficulty starting the engine or a complete no-start condition
- ✔ Harsh or erratic automatic transmission shifting
- ✔ Stalling for no apparent reason
- ✔ Failure to pass state emissions tests
The Smart Solution: A VIN-Programmed 2015-2016 Tahoe Engine Control Module
Choosing our pre-programmed 2015-2016 Tahoe Engine Control Module is the most efficient and cost-effective way to get your SUV back on the road. The programming process is the most critical part of the replacement. An unprogrammed module is just a metal box; it cannot communicate with your vehicle’s engine, transmission, or security systems. By handling the programming for you, we save you hundreds of dollars in dealership fees and days of vehicle downtime. Simply provide your VIN during checkout, and we handle the rest, ensuring the module you receive is ready for installation right out of the box.
Broad GM Compatibility
While this is a perfect fit for the 2015-2016 Tahoe, this versatile ECM is also compatible with a wide range of other GM trucks, SUVs, and cars. This module directly replaces the following part numbers:
12692067, 12676230, 12656993, 12662034, 12672537, 12673195, 12663391, 12672963, 12669318
It is a verified fit for many popular models, including the Chevrolet Silverado, GMC Sierra, Cadillac Escalade, Chevrolet Corvette, Cadillac CTS, and more. Please verify your part number or consult the detailed fitment list to ensure compatibility with your specific vehicle.
Frequently Asked Questions
Do I need to do any programming myself?
No. We program the module to the VIN you provide before we ship it. In most cases, it is a direct installation. Some vehicles may require a simple security relearn procedure, which can typically be done without special tools and instructions can be found online or in your owner’s manual.
Where do I provide my VIN?
After you complete your purchase, you will receive instructions on how to send us your vehicle’s 17-digit VIN. We cannot ship your part until we receive and validate your VIN.
Is this a new or used part?
This is a high-quality, tested, and guaranteed good used OEM part. Each module is thoroughly inspected and verified to be fully functional before being programmed with the latest GM software updates for your vehicle.
What is the warranty on this ECM?
This part comes with our standard warranty, guaranteeing it to be free from defects upon arrival and during the warranty period. Please see our warranty page for complete details and duration.
Will this fix my vehicle’s problem?
This module will correct any issues directly caused by a faulty ECM. While the symptoms listed are common for ECM failure, we always recommend a proper diagnosis by a qualified mechanic to confirm the ECM is the point of failure before ordering.