Programmed 2014-2016 Silverado 1500 ECM 12663391 | Direct Fit

Get Your Truck Back on the Road Fast

Don’t let a faulty computer keep your truck sidelined. This professionally programmed Engine Control Module is your key to restoring performance and peace of mind. It’s flashed specifically to your VIN for a simple, plug-and-play installation. Get back to work and life with confidence. Add to your cart now!

$174.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-08396-43 Categories: ,
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Is your Silverado, Sierra, or GM truck plagued by frustrating electrical issues, a persistent check engine light, or a no-start condition? A failing Engine Control Module (ECM) can bring your daily work and family life to a grinding halt. Restore your vehicle’s performance and your peace of mind with this professionally programmed, direct-fit engine computer, designed to get you back on the road quickly and reliably.

Common Symptoms & Your Solution

A faulty ECM is the hidden cause behind many confusing vehicle problems. If you’re experiencing issues like stalling, rough idling, poor fuel economy, erratic transmission shifting, or a complete failure to start, the ECM is a primary suspect. You may also see diagnostic trouble codes (DTCs) like P0601, P0606, or various communication errors (U-codes). This module is the definitive solution, engineered to resolve these issues and restore the precise engine management your vehicle had when it left the factory. By purchasing our 2014-2016 Silverado 1500 ECM, you’re not just buying a part; you’re investing in a reliable fix.

  • ✔ VIN-Programmed for Your Vehicle: This module arrives at your door fully programmed to your specific Vehicle Identification Number (VIN). This critical step ensures it communicates perfectly with your truck’s systems right out of the box, eliminating the need for an expensive trip to the dealership.
  • ✔ Loaded with the Latest GM Software: We flash each module with the newest stable software updates from GM. This helps optimize fuel efficiency, emissions, and overall engine performance based on the latest factory specifications.
  • ✔ Hassle-Free, Direct-Fit Installation: Engineered to be an exact replacement for the original unit, this ECM matches all factory connections and mounting points for a straightforward installation process.
  • ✔ Resolves Common Drivability Issues: Put an end to unpredictable stalling, poor acceleration, and other performance problems. This module restores crisp, reliable operation to your engine and transmission.
  • ✔ Broad GM Vehicle Compatibility: While a perfect fit for the 2014-2016 Silverado 1500, this ECM is also compatible with a wide range of GM trucks, SUVs, and performance cars, including the Sierra, Tahoe, Yukon, Escalade, Corvette, and Camaro.
  • ✔ This unit is backed by our one-year replacement warranty. Your purchase is protected, giving you complete confidence in the solution.

An Expert’s Take on Programming

With over two decades of hands-on diagnostic experience, I’ve seen firsthand how a mismatched control module can create more problems than it solves. A generic, unprogrammed ECM is just a metal box. Our VIN-specific programming process turns that box into the precise brain your vehicle requires. We ensure it’s a perfect digital handshake for your engine, transmission, and all related systems. This isn’t just about making the engine run; it’s about restoring the complex network of communication that delivers factory-grade performance and reliability. This is the crucial step that ensures a successful repair without follow-up issues.

Take the guesswork out of your repair. This programmed 2014-2016 Silverado 1500 ECM is the most dependable and efficient way to get your truck operating correctly again. Simply provide your VIN after purchase, and we’ll handle the complex programming so you can focus on the simple installation.

Frequently Asked Questions

Do I need to do any programming or flashing myself?

No. This ECM arrives fully programmed to the VIN you provide. It is designed to be a plug-and-play installation, requiring no further flashing or dealer intervention. A security or key relearn procedure may be necessary, which is standard for most vehicles.

What information do you need from me?

After you complete your purchase, you will need to send us your vehicle’s 17-digit Vehicle Identification Number (VIN). We use this to load the correct, specific software for your truck’s exact configuration.

Where can I find my vehicle’s VIN?

Your VIN can be found on a metal plate 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 module compatible with other part numbers?

Yes, this ECM is a direct replacement for several part numbers, including 12692067, 12676230, 12656993, 12662034, 12672537, 12673195, 12663391, 12672963, and 12669318.

Will this fix my check engine light?

If the check engine light and associated symptoms are caused by a faulty ECM, this part will resolve the issue. However, we always recommend a thorough diagnosis by a qualified technician to confirm that the ECM is the point of failure before ordering. This 2014-2016 Silverado 1500 ECM is a solution for a confirmed faulty module.

What kind of warranty is included?

This unit is backed by our one-year replacement warranty, which covers the part against defects for a full year from the date of purchase.

Condition

Refurbished

Year
Genuine OEM

Yes

MPN

12663391

Interchange part number

PartNumber

590

Model

SILVERADO 1500

Year

2016

Brand

GM

Manufacturer Part Number

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Hardware Type

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