Frustrated by stalling during family road trips in your 2003-2006 TAHOE? This VIN-programmed 89017750 PCM restores OEM performance seamlessly. Imagine towing your trailer through rugged terrain without hesitation, or enjoying a smooth daily commute with your loved ones. Our pre-programmed module ensures your vehicle runs like new, eliminating the hassle of dealership visits for programming.
- Restores original PCM 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 TAHOE variants (expand from data, e.g., engine sizes like 5.3L).
No more sluggish acceleration on highways or annoying check engine lights. Unlike failing factory modules triggering codes, this restores efficiency and gets you back on the road quickly. Pair with a diagnostic tool for optimal results—here’s how: use a code reader to diagnose before swapping, ensuring a seamless transition.
Important Installation Notes
Please note that after installation, certain relearn procedures may be required (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 (e.g., injector/crankshaft variation relearn). This ensures security features align perfectly and your vehicle runs smoothly. Refer to your owner’s manual or consult a professional if unsure.
Order your pre-programmed PCM today and rediscover reliable driving in your 2003-2006 TAHOE!
This part will fit these makes and models with these options
2003 – 2006 TAHOE PCM (compatible with various engine sizes like 5.3L, and other models listed below)