Is Your 2017 Equinox Plagued by Engine Problems?
If you’re dealing with a persistent check engine light, stalling, poor fuel economy, or unpredictable engine behavior in your 2017 Chevy Equinox, the root cause is often a failing Engine Control Module (ECM). As the central computer for your vehicle, the ECM manages everything from fuel injection and spark timing to transmission shifting. When it starts to fail, the symptoms can be frustrating and difficult to diagnose. Don’t let a faulty computer keep you off the road or lead to expensive, unnecessary repairs.
Get Back to Smooth Driving with a VIN-Programmed ECM
This is a direct-fit replacement Engine Control Module for your vehicle, arriving at your door completely programmed to your specific Vehicle Identification Number (VIN). We load it with the latest GM-certified software updates, ensuring optimal performance and compatibility right out of the box. This eliminates the need for an expensive trip to the dealership for programming, saving you both time and money.
Common symptoms of a failing ECM include:
- โ Persistent Check Engine Light (CEL) with various trouble codes
- โ Engine stalling or shutting off while driving
- โ Rough or erratic idling
- โ Noticeable decrease in fuel efficiency
- โ Hesitation or stumbling during acceleration
- โ No-start or difficult starting conditions
- โ Communication errors with diagnostic scan tools
Real-World Diagnostics: “A customer’s 2017 Equinox came in last week with a persistent P0204 code (Injector Circuit/Open – Cylinder 4) and a noticeable misfire. We swapped injectors and plugs with no change. After checking the wiring harness for continuity, we knew the issue was internal. The injector driver inside the original ECM had failedโa common fault I’ve seen on dozens of these E78 and E80 controllers. Installing a correctly programmed ECM like this one resolved the issue in under 30 minutes.”
Simple, No-Hassle Installation Guide
You can install this module yourself with basic hand tools. Located in the LH (driver’s side) engine compartment on the 2017 Equinox, the replacement process is straightforward.
- Safety First: Disconnect the negative terminal from your vehicle’s battery.
- Locate the ECM: Find the module on the driver’s side of the engine bay.
- Disconnect Connectors: Carefully unclip the wiring harness connectors from the old ECM. Inspect the pins for any corrosion and clean them if necessary.
- Remove Old Module: Unbolt the mounting hardware holding the original ECM in place and remove it.
- Install New Module: Mount your new, pre-programmed ECM and secure it with the original hardware.
- Reconnect Everything: Firmly plug the wiring harness connectors back into the new module and reconnect your battery terminal.
- Final Step: Start the vehicle. It may run slightly rough for the first few minutes as it completes its internal relearn process.
Guaranteed Compatibility for Your 2017 Equinox ECM
This module is the correct solution for a wide range of GM vehicles and is a direct replacement for several part numbers. We verify compatibility with the VIN you provide to ensure a perfect match.
Cross-Reference Part Numbers:
- 12667189
- 12667002
- 12666070
Confirmed Vehicle Fitment:
- Acadia 17: Electronic Control Module; VIN J (11th digit, Limited), (behind fan shroud)
- Caprice 17: Electronic Control Module; 3.6L
- Enclave 17: Electronic Control Module; (behind fan shroud)
- Equinox 17: Electronic Control Module; (LH engine compartment)
- Impala 17-19: Electronic Control Module
- Regal 17: Electronic Control Module; (LH engine compartment)
- Terrain 17: Electronic Control Module; (LH engine compartment)
- Traverse 17: Electronic Control Module; (behind fan shroud)
- Verano 17: Electronic Control Module
- XTS 17-19: Electronic Control Module; (3.6L), VIN 3 (8th digit, opt LFX)
Order today to restore your vehicle’s reliability and performance with a dependable, pre-programmed engine computer built to last.