2016-2018 Sierra 1500 Engine Control Module 12692068 Programmed To Your VIN VIN ECM PCM

Restore Your Truck’s Engine Performance

Get your Sierra back on the road with this direct-fit Engine Control Module. It arrives programmed to your truck’s specific VIN with the latest GM software, ensuring a perfect match. Solves common issues like stalling, poor mileage, and check engine lights. Provide your VIN and order today!

$279.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-08558-73 Categories: ,
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Restore Peak Performance to Your GMC Sierra 1500

Is your 2016, 2017, or 2018 GMC Sierra 1500 suffering from frustrating issues like a persistent check engine light, poor fuel economy, rough idling, or even a no-start condition? These are classic signs of a failing Engine Control Module (ECM). The ECM is the central computer of your truck, managing everything from fuel injection and ignition timing to transmission shifting and emissions control. When it falters, the entire vehicle’s performance and reliability are compromised. This replacement Engine Control Module, part number 12692068, is the definitive solution to get your truck running like new again.

The Plug-and-Program Solution for Your Truck

Don’t settle for a generic, unprogrammed module that requires expensive trips to the dealership for flashing. We take the guesswork and hassle out of the process. When you order this 2016-2018 Sierra 1500 ECM, we will program it specifically for your truck using the Vehicle Identification Number (VIN) you provide. This ensures that the module has the latest GM factory software and calibrations, perfectly matching your vehicle’s original specifications and any subsequent factory updates. This critical step guarantees proper communication between all vehicle systems and restores factory performance and efficiency.

Expert Pro Tip
Before replacing your ECM, always perform a thorough check of your truck’s battery, terminals, and primary ground connections (engine block to chassis, battery to chassis). A weak battery or a corroded ground can cause voltage drops and erratic signals that mimic the symptoms of a failed ECM. A few minutes with a multimeter can save you from a costly misdiagnosis.

Common Symptoms of a Failing Sierra 1500 ECM

  • ✔ Persistent Check Engine Light (CEL) with various trouble codes
  • ✔ Engine stalling, stumbling, or misfiring
  • ✔ Noticeable decrease in fuel economy
  • ✔ Harsh or erratic automatic transmission shifting
  • ✔ Difficulty starting the engine or a complete no-start condition
  • ✔ Loss of power and poor acceleration
  • ✔ Communication errors with diagnostic scan tools

Installation and Security Relearn Procedure

Once you receive your VIN-programmed module, installation is straightforward. The ECM is typically located in the front left of the engine compartment. After disconnecting the battery, you can unplug the old module’s electrical connectors and unbolt it, then install the new one in its place. However, a critical final step is required. Due to GM’s factory anti-theft system, the vehicle will not start until a ‘Vehicle Theft Deterrent Relearn’ procedure is completed. This procedure securely pairs the new ECM to your truck’s ignition and security system. This must be performed by a qualified technician using professional GM diagnostic tools like Tis2web or Techline Connect. Please note that this relearn, along with any other necessary calibrations like a crankshaft variation relearn, is the responsibility of the installer.

This Module is a Direct Replacement For The Following Part Numbers:

This unit is a direct fit for vehicles originally equipped with any of the following service numbers:

  • 12692068
  • 12704476
  • 12686382
  • 12674052
  • 12674472
  • 12678815

By purchasing this 2016-2018 Sierra 1500 ECM, you are getting a reliable, correctly programmed component that solves the root cause of your engine management problems. Provide your VIN, and let us deliver the brain your truck needs to get back on the road with confidence.

Frequently Asked Questions

What is an ECM and what does it do?

The Engine Control Module (ECM) is your truck’s main computer. It controls and monitors the engine’s fuel delivery, spark timing, emissions systems, and works with the transmission control module to ensure smooth operation, optimal power, and fuel efficiency.

Is this ECM ready to install when I receive it?

This ECM comes programmed with the latest GM software matched to your specific VIN. While it is ready for physical installation, it requires a final ‘Vehicle Theft Deterrent Relearn’ procedure with a GM diagnostic tool to start and run in your truck.

What is a ‘theft deterrent relearn’ and why is it necessary?

It’s a security procedure that pairs the new ECM to your vehicle’s ignition key and Body Control Module (BCM). Without this step, the truck’s anti-theft system will assume the ECM is from a stolen vehicle and will prevent the engine from starting. This is a standard procedure for most modern vehicles.

How do I provide my VIN for programming?

After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We cannot program and ship the module without it. Please double-check the VIN for accuracy to ensure correct programming.

Will this fix my check engine light?

If the check engine light is caused by a faulty ECM, then yes, this part will resolve the issue. However, it’s crucial to have your vehicle properly diagnosed to ensure the codes are not being caused by other failing components like sensors or wiring.

Does this part fit other vehicles besides the Sierra 1500?

Yes, this ECM fits a wide range of GM trucks and SUVs from a similar time frame, including the Silverado 1500, Tahoe, Yukon, Suburban, and Escalade. Please refer to the detailed fitment list on the product page to confirm compatibility with your specific model and year.

Genuine OEM

Yes

Year
Interchange part number

Condition

Seller refurbished

Year

2016 – 2018

Model

Sierra 1500

Brand

GM

MPN

12692068

Manufacturer Part Number

, , , ,

Manufacturer Warranty

1 Year

Hardware Type

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