Are you tired of dealing with a faulty engine control module (ECM) in your 2003-2006 GMC Tahoe? Do you find yourself struggling with poor engine performance, rough idling, and decreased fuel efficiency? Look no further! Our pre-programmed 12602802 ECM is specifically designed to restore your vehicle’s original OEM function, providing a seamless driving experience.
- Restores original ECM function for smooth engine operation.
- OEM-equivalent build ensures long-lasting reliability and durability.
- Pre-programmed to your VIN – no dealership visits or additional programming required.
- Includes 1-year warranty for peace of mind.
- Easy DIY installation with basic tools (tips: disconnect battery first to avoid shorts).
- Outperforms worn OEM ECMs without modifications.
- Compatible with various GMC models, including the Tahoe, Yukon, and Sierra (expand from data).
Imagine driving your Tahoe through rugged terrain without hesitation, or enjoying a smooth commute to work without worrying about engine troubles. Our pre-programmed ECM makes it all possible. With its advanced technology and precise calibration, this module ensures optimal engine performance, improved fuel efficiency, and reduced emissions.
No more sluggish acceleration on highways, no more rough idling in traffic. This ECM is designed to provide a responsive and efficient driving experience, just like when your vehicle was new. And with our 1-year warranty, you can drive with confidence knowing that you’re protected against any defects or malfunctions.
Important Installation Notes
Please note that this ECM requires VIN programming for exact OEM restoration. After purchasing, please provide us with your VIN so we can program the module before shipping. Additionally, some models may require relearn procedures after installation (e.g., theft relearn using GM systems like Tis2web/Techline Connect). It is the buyer’s responsibility to ensure proper setup and relearns are completed.
Don’t let a faulty ECM hold you back any longer. Order your pre-programmed 12602802 ECM today and rediscover reliable driving in your 2003-2006 GMC Tahoe!
This part will fit these makes and models with these options
2003-2006 GMC Tahoe, Yukon, Sierra, and other compatible models (expand from data). Part number cross-references: 89017750 12582605 12589463 12602802 89017734 28042802.