Is Your Corvette Experiencing Frustrating Engine Problems?
There’s nothing worse than when the heart of your high-performance machine isn’t beating right. If your 2017 Corvette is suffering from issues like a no-start condition, intermittent stalling, a persistent Check Engine Light, or erratic engine behavior, a failing Engine Control Module (ECM) is often the culprit. As the central computer for your engine, when the ECM falters, it can cause a cascade of problems that are difficult to diagnose and can sideline your vehicle indefinitely.
Over my 20+ years in the shop, I’ve seen countless GM vehicles, from Corvettes to Silverados, come in with these exact symptoms. The ECM is a complex component, and heat cycles, vibrations, and age can lead to internal circuit failure, causing headaches for owners and technicians alike. Don’t let a faulty module compromise your vehicle’s performance and reliability.
The Direct-Fit, Programmed Solution
This isn’t just a replacement part; it’s a complete solution. We provide a genuine GM Engine Control Module that is professionally programmed with the very latest GM-certified software calibrations specifically for your vehicle. All we need is your Vehicle Identification Number (VIN) at checkout. This critical step ensures that when the module arrives, it’s ready to communicate with your Corvette’s specific systems.
- โ VIN-Programmed for Your Vehicle: Arrives flashed with the newest GM software updates, saving you a trip to the dealership for expensive programming.
- โ Restores Peak Performance: Corrects common failure symptoms like rough idle, poor fuel economy, no-start conditions, and false sensor codes.
- โ Guaranteed Compatibility: This module is a direct replacement for a range of part numbers, ensuring a perfect match.
- โ Broad GM Application: While perfect for the Corvette, this ECM also fits a wide variety of other GM cars, trucks, and SUVs.
Real-World Diagnostics: A Technician’s Experience
“A customer’s 2017 Corvette came in last month with intermittent stalling, but only after it had been driven for 20-30 minutes. No consistent codes were being stored, making it a diagnostic nightmare. The owner had already replaced the fuel pump on another shop’s advice, with no change. I suspected a heat-related failure in the ECM. We let the car cool, swapped in one of our pre-programmed modules, and the problem was gone for good. It’s a classic example of how ECM failure can mimic other issues, and why a quality, correctly programmed replacement is key.”
Simple Installation and Required Procedures for Your 2017 Corvette Engine Control Module
Installing your new ECM is straightforward. However, for the module to fully integrate with your vehicle’s security and powertrain systems, a few final steps are required by the installer. This is standard procedure for modern vehicles to ensure all components are properly synchronized.
- Safety First: Always disconnect the negative battery terminal before beginning any work on your vehicle’s electronic systems.
- Locate the ECM: On the 2017 Corvette, the Engine Control Module is located on the right-hand (passenger) side, under the cowl panel near the base of the windshield.
- Swap the Module: Carefully disconnect the wiring harnesses and remove the mounting bolts. Install the new module, reconnect the harnesses securely, and then reconnect the battery terminal.
- Perform Security Relearn (CRITICAL): After installation, the vehicle’s anti-theft system must be synchronized with the new ECM. This is known as a “Vehicle Theft Deterrent Relearn.” If this is not performed, the vehicle will not start. This procedure requires a professional scan tool with access to GM’s Tis2web or Techline Connect software.
- Additional Relearns: Depending on your vehicle’s specific configuration, other procedures like a Crankshaft Position Variation Relearn or injector flow rate programming may be necessary to ensure optimal performance.
Important Notice for the Installer
We guarantee that this ECM is programmed to the VIN you provide with the correct, latest GM calibrations. The responsibility for performing the post-installation procedures, such as the security relearn and any other necessary setups, lies with the end-user or their certified technician. These steps are essential for the proper function of the replacement module.
Part Number and Fitment Information
This module directly replaces the following part numbers: 12692068, 12704476, 12686382, 12674052, 12674472, 12678815.
This part is confirmed to fit the following vehicles:
- 2017 Cadillac Escalade / Escalade ESV
- 2017 Cadillac XTS (3.6L Twin Turbo, VIN 8)
- 2017 Cadillac CTS (6.2L Supercharged or 3.6L Twin Turbo)
- 2017 Cadillac ATS (3.6L, VIN Y)
- 2017 Chevrolet Corvette
- 2017 Chevrolet Tahoe / Suburban 1500
- 2017-2018 Chevrolet Silverado 1500
- 2016 Chevrolet Silverado 1500 (ID 12674472)
- 2017 GMC Yukon / Yukon XL 1500
- 2017-2018 GMC Sierra 1500 / Sierra Denali 1500
- 2016 GMC Sierra 1500 (ID 12674472)