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Are you tired of dealing with a faulty engine control module in your 2017 – 2018 GMC SIERRA DENALI 1500? Do you want to restore your vehicle’s original performance and reliability? Look no further! This pre-programmed 12704476 Engine Control Module is specifically designed for your vehicle, ensuring a seamless restoration of OEM function.
- ✓ Restores original Engine Control Module 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 SIERRA DENALI 1500 variants (expand from data, e.g., engine sizes like 5.3L).
Imagine driving your SIERRA DENALI 1500 without hesitation, knowing that your engine control module is functioning properly. With this replacement part, you can say goodbye to stalling and rough idling. Plus, our pre-programmed ECM ensures a seamless integration with your vehicle’s existing systems.
Unlike failing factory modules that trigger codes and decrease performance, this replacement part restores efficiency and reliability. By choosing our pre-programmed ECM, you’ll avoid costly dealership visits and enjoy a hassle-free installation process.
Important Tip: Use a code reader to diagnose any issues before swapping out your ECM. This will ensure that you’re addressing the root cause of the problem and not just masking symptoms.
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. We also recommend that you perform any necessary relearns or setup procedures, such as injector setup and crankshaft variation relearn, to ensure proper vehicle function.
Order your pre-programmed Engine Control Module today and rediscover reliable driving in your 2017 – 2018 GMC SIERRA DENALI 1500!
This part will fit these makes and models with these options
2017 – 2018 GMC SIERRA DENALI 1500 Engine Control Module (expand from data, e.g., engine sizes like 5.3L)