Is Your Chevy Spark Acting Up? Let’s Get It Fixed.
As a mechanic with over two decades under the hood, I’ve seen it all. A car comes into the bay running rough, stalling at lights, or with a check engine light that just won’t quit. You replace sensors, check the fuel pump, but the problem persists. Often, the real culprit is hiding in plain sight: the Engine Control Module (ECM), the brain of your vehicle. If your 2014-2015 Spark is giving you headaches, this pre-programmed ECM is the straightforward, reliable solution you’ve been looking for.
The Frustration Ends Here: A True Plug-and-Play Solution
The biggest hurdle with ECM replacement has always been the programming. Historically, you’d install the part, then have to get your car towed to a dealership for an expensive programming session. We eliminate that step entirely. Simply provide us with your vehicle’s VIN during checkout, and my team will program this module with the latest official GM software specific to your Spark. When it arrives at your door, it’s ready for installation. No extra fees, no appointments, no hassle.
Expert Pro Tip: Before installing your new ECM, take a moment to inspect the wiring harness for any signs of corrosion on the pins or frayed wires. Also, check the ground connections to the engine block and chassis. A poor ground is a common cause of ECM failure, and ensuring it’s clean and tight can prevent you from damaging the new module and having to do this job twice. It’s a 5-minute check that has saved my customers hundreds of dollars.
Symptoms of a Failing 2014-2015 Spark Engine Control Module
A faulty ECM can cause a wide range of confusing issues. If you’re experiencing any of the following, this module is very likely the solution:
- โ Persistent Check Engine Light (CEL) with various codes
- โ Engine stalling or shutting off unexpectedly
- โ Rough idling or misfiring
- โ Noticeable decrease in fuel economy
- โ Failure to start, even with a good battery and starter
- โ Communication errors with diagnostic scan tools
- โ Issues with automatic transmission shifting
Plug-and-Play Installation: No Dealer Visit Required
Installing your new ECM is a job most DIY mechanics can handle in their own driveway. Follow these general steps to get your Spark back on the road:
- Safety First: Disconnect the negative terminal from your car’s battery and wait about 10 minutes for the system capacitors to discharge.
- Locate the ECM: On the 2014-2015 Spark, the ECM is typically located in the engine bay. Consult a service manual if you’re unsure of its exact position.
- Disconnect Connectors: Carefully unclip the electrical wiring harnesses from the old module. Be gentle, as these plastic clips can become brittle over time.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket.
- Install the New Module: Bolt your new, pre-programmed ECM into place and securely reconnect the wiring harnesses. You should hear a ‘click’ as they lock in.
- Reconnect Battery: Re-attach the negative battery terminal. Your vehicle is now ready to start with its new, fully functional brain.
Guaranteed Fitment & Part Number Compatibility
This Engine Control Module is a direct replacement for a wide range of GM vehicles and part numbers, ensuring perfect compatibility. It is guaranteed to fit your 2014-2015 Chevrolet Spark (gasoline model) and replaces the following part numbers:
Interchangeable Part Numbers: 12668866, 12668994, 12643636, 12663405, 12670335, 22819494, 12692200
While this listing is focused on the Spark, this versatile module also fits many other GM models, including the Cruze, Sonic, Trax, Encore, Volt, ELR, and various Silverado, Sierra, Express, and Savana models. Please use the fitment chart to confirm compatibility with your specific vehicle and options.