Is Your Chevrolet Equinox Running Rough?
Are you dealing with a persistent check engine light, sudden stalling, poor fuel mileage, or other frustrating engine performance issues in your 2013-2016 Chevrolet Equinox? These are common indicators that the heart of your vehicle’s management system, the Engine Control Module (ECM), may be failing. The ECM is the central computer responsible for managing everything from fuel injection and ignition timing to transmission shifting and emissions control. When it malfunctions, it can cause a wide range of problems that can make your vehicle unreliable and unsafe to drive.
Don’t let a faulty computer keep you off the road. This is a genuine, used OEM Engine Control Module (interchangeable with part numbers 12653998, 12633555, 12655007, and 12644446) that offers a reliable and cost-effective solution. We take the guesswork out of the repair by pre-programming the module specifically for your vehicle using your VIN. This ensures that when you receive the part, it’s ready for a straightforward installation, loaded with the latest software updates from GM to optimize performance and reliability.
Expert Pro Tip
Before condemning your ECM, always check your vehicle’s battery, alternator, and main ground connections. A weak or unstable power supply can mimic ECM failure and cause a host of electronic gremlins. A simple voltage test can save you time and money by ruling out a power supply issue first.
Common Symptoms of a Failing ECM
- ✔ Unexplained Check Engine Light that won’t clear or returns intermittently.
- ✔ Engine stalling, stumbling, or misfiring, especially under load.
- ✔ A noticeable decrease in fuel economy.
- ✔ Harsh or erratic automatic transmission shifting.
- ✔ The vehicle cranks but refuses to start (no-start condition).
- ✔ Loss of communication with the OBD-II port, preventing diagnostics.
- ✔ Error codes related to module communication or internal processor failure.
Why Our Pre-Programmed 2013-2016 Equinox ECM is the Smart Solution
Replacing an ECM isn’t just about swapping a box. A new module from the dealership is a blank slate and requires expensive programming with specialized tools. Our service eliminates that hassle and cost. By providing us with your vehicle’s Vehicle Identification Number (VIN) during checkout, you receive a 2013-2016 Equinox ECM that is plug-and-play. We flash it with the most current GM-certified calibration for your exact vehicle configuration. This not only restores original functionality but often corrects underlying software bugs that may have existed in your old unit.
This module is a high-quality, tested component sourced from a salvaged vehicle. Choosing a used OEM part guarantees the same fit, form, and function as the original unit your vehicle was built with, without the high cost of a brand-new part. It’s the most dependable way to get your Equinox, Terrain, SRX, or other compatible GM vehicle operating correctly again.
MALIBU 13 Electronic Control Module; (LH engine compartment), 2.0L
MALIBU 14-15 Electronic Control Module; (LH engine compartment)
CAPTIVA SPORT 14-15 Electronic Control Module; (LH engine compartment)
REGAL 13-15 Electronic Control Module; (LH engine compartment), 2.4L
XTS 14-16 Electronic Control Module; (3.6L), VIN 3 (8th digit, opt LFX)
EQUINOX 13-16 Electronic Control Module; (LH engine compartment)
ENCLAVE 13-16 Electronic Control Module; (behind fan shroud)
IMPALA 17 Electronic Control Module
MALIBU 16 Electronic Control Module; (LH engine compartment), VIN 1 (4th digit, Limited)
IMPALA 14 Electronic Control Module; VIN 1 (4th digit, New Style)
SRX 13-16 Electronic Control Module; (LH engine compartment)
ORLANDO 14 Electronic Control Module; (LH engine compartment)
VERANO 14-16 Electronic Control Module
LACROSSE 13-16 Electronic Control Module; (LH engine compartment)
CAPTIVA SPORT 13 Electronic Control Module; (LH engine compartment), ID 12653998
IMPALA 15-16 Electronic Control Module; VIN 1 (4th digit, New Style), 2.5L
MALIBU 13 Electronic Control Module; (LH engine compartment), 2.5L
REGAL 13-15 Electronic Control Module; (LH engine compartment), 2.0L
ATS 13 Electronic Control Module; (LH engine compartment)
ATS 15 Electronic Control Module; (LH engine compartment), 2.5L
IMPALA 15-16 Electronic Control Module; VIN 1 (4th digit, New Style), 3.6L, VIN 3 (8th digit, opt LFX)
TRAVERSE 13-16 Electronic Control Module; (behind fan shroud)
VERANO 13 Electronic Control Module; 2.0L
XTS 13 Electronic Control Module; (3.6L)
ATS 14 Electronic Control Module; (LH engine compartment), ID 12653998
ACADIA 13-16 Electronic Control Module; (behind fan shroud)
CAPRICE 14-16 Electronic Control Module; 3.6L
TERRAIN 13-16 Electronic Control Module; (LH engine compartment)
CTS 14-15 Electronic Control Module; Sdn, 2.0L
MALIBU 13 Electronic Control Module; (LH engine compartment), 2.4L, ID 12653998
REGAL 16 Electronic Control Module; (LH engine compartment)
ATS 15 Electronic Control Module; (LH engine compartment), 2.0L
Frequently Asked Questions
Do I need to do any programming myself?
No. We handle all the programming before the module is shipped to you. Simply provide your vehicle’s VIN when you place your order, and the unit will arrive ready for installation, flashed with the latest GM software for your specific vehicle.
Where do I find my vehicle’s VIN?
Your 17-digit Vehicle Identification Number (VIN) can be found in several places: on the driver’s side of the dashboard (visible through the windshield), on the driver’s side door jamb sticker, and on your vehicle’s registration and insurance documents.
Is this a new part?
This is a high-quality, fully tested, used OEM (Original Equipment Manufacturer) part. It was sourced from a salvaged vehicle and is guaranteed to function correctly. This provides OEM-level reliability at a fraction of the cost of a new module.
Will I need to perform a security relearn procedure?
In many GM vehicles, you will need to perform a simple security relearn procedure after installation to sync the new ECM with your vehicle’s anti-theft system. This typically involves a 30-minute process of cycling the key in the ignition and can be done without any special tools. Instructions are widely available online or in service manuals.
How do I know for sure my ECM is the problem?
While the symptoms listed are strong indicators of ECM failure, it’s always best to have a proper diagnosis performed by a qualified technician. Issues with wiring, sensors, or power supply can sometimes mimic a bad ECM. This part is the correct solution for a confirmed ECM failure.