Are you tired of dealing with a faulty engine control module in your 2016-2018 GMC Sierra 1500 Pickup? Do you struggle with sluggish acceleration, rough idling, or even stalling during family road trips? This pre-programmed 12674052 Engine Control Module (ECM) is the perfect solution to restore your vehicle’s original performance and reliability.
- Restores original ECM function for smooth operation and optimal fuel efficiency.
- OEM-equivalent build ensures long-lasting reliability, matching the quality of the original part.
- Pre-programmed to your VIN—no dealership visits or complicated setup required.
- Includes a 1-year warranty for peace of mind and protection against defects.
- Easy DIY installation with basic tools; simply disconnect the battery first to avoid shorts.
- Outperforms worn OEM modules without modifications, ensuring seamless integration.
- Compatible with various engine sizes and variants, including 5.3L engines.
No more sluggish acceleration on highways or rough idling in traffic. With this pre-programmed ECM, you’ll enjoy a responsive and efficient driving experience. Unlike failing factory modules that trigger codes and warning lights, this replacement restores efficiency and performance without any modifications.
Pair this module with a diagnostic tool for optimal results. Use a code reader to diagnose issues before swapping the ECM, ensuring a smooth transition and minimizing potential problems. Our module is designed to work seamlessly with your vehicle’s existing systems, including the theft deterrent system.
Important Installation Notes
Upon installation, if the vehicle does not start, a theft relearn will be required using the GM programming system Tis2web/Techline Connect. This is the responsibility of the end user. Additionally, other relearns or setup procedures may be necessary, such as injector setup or crankshaft variation relearn. It’s essential to follow proper procedures to ensure security features align perfectly and prevent any potential issues.
Order your pre-programmed ECM today and rediscover reliable driving in your 2016-2018 GMC Sierra 1500 Pickup!
This part will fit these makes and models with these options
2016-2018 GMC Sierra 1500 Pickup (LH front engine compartment), ID 12674472; also compatible with other GM models, including Escalade, Tahoe, Yukon, Suburban, Silverado, and more.