Are you tired of dealing with a faulty engine control module (ECM) in your 2003-2007 HUMMER H2? Look no further! This pre-programmed 12589463 ECM is specifically designed to restore your vehicle’s original performance and reliability. With its OEM-equivalent build, you can trust that this module will provide long-lasting results without any modifications or upgrades.
- 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 HUMMER H2 variants (expand from data, e.g., engine sizes like 6.0L).
Imagine being able to drive your HUMMER H2 without any hesitation or stalling issues. With this pre-programmed ECM, you’ll be able to tackle any terrain with confidence. Whether you’re driving through rugged trails or cruising down the highway, this module will provide the reliable performance you need.
Important Installation Notes
Please note that after purchasing this ECM, you will need to provide us with your VIN so we can program the module before shipping it to you. This ensures that the module is specifically tailored to your vehicle’s needs. Additionally, please follow proper installation procedures and relearn requirements (e.g., theft relearn using GM systems like Tis2web/Techline Connect) to ensure a smooth transition.
It’s also important to note that this ECM is designed for restoration purposes only and does not provide any performance enhancements or upgrades. Our goal is to help you restore your vehicle to its original OEM specifications, ensuring reliable and efficient operation.
This part will fit these makes and models with these options
2003-2007 HUMMER H2 ECM (add specifics from data, e.g., engine/transmission options, part number cross-references like 12692068).
Don’t wait any longer to restore your HUMMER H2’s original performance. Order this pre-programmed 12589463 ECM today and rediscover the reliability and confidence that comes with driving a well-maintained vehicle!