Are you tired of dealing with a faulty engine control module in your 2016-2018 Silverado 1500 Pickup? Do you find yourself frustrated by stalling issues and poor performance on family road trips or daily commutes? This pre-programmed 12704476 engine control module is the solution you’ve been searching for. With its OEM-equivalent build and seamless integration with your vehicle’s systems, this replacement module restores original function and reliability.
- Restores original ECM function for smooth operation and efficient performance.
- OEM-equivalent build ensures long-lasting reliability and durability.
- Pre-programmed to your VIN—no dealership visits needed or costly programming fees.
- Includes 1-year warranty for peace of mind and protection against defects.
- Easy DIY install with basic tools (tips: disconnect battery first to avoid shorts).
- Outperforms worn OEM without modifications or upgrades.
- Compatible with various Silverado 1500 Pickup variants, including engine sizes like 5.3L.
No more sluggish acceleration on highways or rough idling in traffic. This replacement ECM ensures your vehicle runs smoothly and efficiently, just like when it rolled off the assembly line. Unlike failing factory modules that trigger codes and warning lights, this pre-programmed module restores efficiency and reliability without any modifications or upgrades.
Important Installation Notes
Upon 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. Additionally, it’s essential to note that some setup procedures like injector setup and crankshaft variation relearn may require additional steps. Make sure to consult your owner’s manual or contact a professional mechanic if you’re unsure.
Order your pre-programmed ECM today and rediscover reliable driving in your 2016-2018 Silverado 1500 Pickup!
This part will fit these makes and models with these options
2016-2018 Chevrolet Silverado 1500 Pickup (engine compartment), ID 12674472, 12704476. Also compatible with other GM models like Escalade, Tahoe, Yukon, and more.