Ever wondered why your 2017-2018 SIERRA DENALI 1500 feels sluggish on highways? This VIN-programmed 12686382 engine control module changes that. Imagine navigating city streets effortlessly, towing with confidence, and enjoying a smooth ride without the hassle of check engine lights. Our pre-programmed ECM ensures your vehicle runs like new, restoring original function and reliability.
- Benefit 1: Restores original engine control module function for smooth operation, ideal for SIERRA DENALI’s demanding drives.
- Benefit 2: OEM-equivalent build ensures long-lasting reliability, outperforming worn factory modules without modifications.
- Benefit 3: Pre-programmed to your VIN—no dealership visits needed, saving you time and money.
- Benefit 4: Includes 1-year warranty for peace of mind, protecting your investment in reliable driving.
- Benefit 5: Easy DIY install with basic tools; simply disconnect the battery first to avoid shorts and check your SIERRA DENALI’s fuse box for a seamless installation process.
- Benefit 6: Compatible with various SIERRA 1500 PICKUP variants, including those with engine options like 3.6L and 6.2L (supercharged).
Why Choose This for Your SIERRA DENALI?
No more stalling during towing or hauling heavy loads. Unlike failing factory modules triggering codes, this restores efficiency and performance. Pair with a diagnostic tool to monitor your vehicle’s health and discover potential issues before they become major problems. With our pre-programmed ECM, you’ll enjoy a refined driving experience, perfect for family road trips or daily commutes.
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, you may need to perform other relearns or setup procedures, such as injector setup and crankshaft variation relearn, depending on your vehicle’s specific requirements. It’s essential to follow proper installation procedures to ensure a smooth and reliable driving experience.
Order your pre-programmed engine control module today and rediscover reliable driving in your 2017-2018 SIERRA DENALI 1500!
This part will fit these makes and models with these options
2017-2018 GMC SIERRA DENALI 1500 (LH front engine compartment), ID 12686382. Also compatible with other GM models, including ESCALADE, XTS, TAHOE, YUKON, CTS, CORVETTE, SUBURBAN 1500, and SILVERADO 1500 PICKUP.