2017 Chevrolet Suburban 1500 Engine Computer 12678815 Prog. to VIN

Unlock the full potential of your rugged 2017 SUBURBAN 1500 with this precision-engineered replacement module, Part #12678815. Designed for seamless integration and effortless installation, it restores peak performance and reliability on both urban commutes and off-road adventures. Enjoy a smoother ride, backed by our 1-year warranty – upgrade to 3 years for added peace of mind. Hit the trails confidently with your revitalized SUBURBAN 1500 today!

$279.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-08558-93 Categories: ,
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Are you tired of dealing with a faulty engine control module in your 2017 SUBURBAN 1500? Look no further! This pre-programmed 12678815 ECM is specifically designed to restore your vehicle’s original performance and reliability. With its advanced technology and precise calibration, this module ensures seamless communication between your engine and other vital systems.

  • Restores original ECM function for smooth operation.
  • OEM-equivalent build ensures long-lasting reliability.
  • Pre-programmed to your VIN—no dealership visits needed.
  • Includes 1-year warranty for peace of mind.
  • Easy DIY install with basic tools (tips: disconnect battery first to avoid shorts).
  • Outperforms worn OEM without modifications.
  • Compatible with SUBURBAN 1500 variants (expand from data, e.g., engine sizes like 5.3L).

No more sluggish acceleration on highways or frustrating stalling during family road trips. This ECM replacement ensures your vehicle runs efficiently and effectively, just like when it was new. Unlike failing factory modules that trigger codes and warnings, this pre-programmed unit restores efficiency and gets you back on the road quickly.

Pair with a diagnostic tool for optimal results—here’s how: Use a code reader to diagnose before swapping, ensuring a smooth installation process. This ECM is designed to work seamlessly with your vehicle’s systems, eliminating any guesswork or trial-and-error troubleshooting.

Important Installation Notes

After installation, if the vehicle does not start, a theft relearn will need to be done using the GM programming system Tis2web/Techline Connect. This is the responsibility of the end user. We sell engine computers programmed to your vehicles VIN and the correct calibrations; however, it’s the buyer’s responsibility to perform any necessary relearns or setup procedures, such as injector setup or crankshaft variation relearn.

Don’t risk further damage or costly repairs—order your pre-programmed ECM today and rediscover reliable driving in your 2017 SUBURBAN 1500!

This part will fit these makes and models with these options

2017 SUBURBAN 1500 Electronic Control Module (LH front engine compartment), ID 12678815. Also compatible with ESCALADE, ESCALADE ESV, XTS, TAHOE, YUKON, CTS, CORVETTE, SIERRA 1500 PICKUP, SILVERADO 1500 PICKUP, and other models listed in the base description.

Genuine OEM

Yes

Interchange part number

Condition

Seller refurbished

Year

2017

Model

SUBURBAN 1500

Brand

GM

MPN

12678815

Manufacturer Part Number

12674052, 12674472, 12686382, 12692068, 12704476, 12678815

Manufacturer Warranty

1 Year

Hardware Type

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