End Your Shifting Problems and Get Back on the Road
Are you fighting with your 2005 GMC Envoy’s transmission? Dealing with harsh, unpredictable shifts, a check engine light that won’t go away, or the unnerving feeling of the transmission getting stuck in one gear can turn any drive into a stressful ordeal. You rely on your Envoy to be dependable, and a faulty Transmission Control Module (TCM) can completely undermine that trust. It’s time for a reliable, straightforward solution that restores your vehicle’s performance and your peace of mind.
Common Symptoms & Your Solution
A failing TCM can manifest in several frustrating ways. If you’re experiencing any of the following, this module is the definitive solution you’ve been looking for:
- Harsh or delayed shifting between gears
- The transmission feels like it’s slipping
- Vehicle gets stuck in a single gear (limp mode)
- Check Engine Light is on with transmission-related codes (e.g., P0700, P0753, P0758)
- Poor fuel economy and overall sluggish performance
This isn’t just a replacement part; it’s a complete fix. We provide a professionally programmed 2005 Envoy transmission control module, flashed with the latest official GM software updates specifically for your vehicle. By programming the unit to your VIN before it ships, we eliminate the need for an expensive trip to the dealership for coding, saving you time, money, and hassle.
Features & Benefits
- ✔ VIN-Specific Programming: Arrives pre-flashed with the newest GM software matched to your vehicle’s exact VIN. This ensures perfect communication between the module and your Envoy’s other systems.
- ✔ Plug & Drive Installation: Simply install the module and you’re ready to go. No additional programming or dealer visits are required, making for a seamless repair.
- ✔ Restored Performance: Solves common issues like harsh shifting, slipping, and error codes, restoring the smooth, reliable operation you expect from your vehicle.
- ✔ Direct-Fit Guarantee: Engineered to be a direct replacement for OEM part number 24239427 and other compatible numbers, ensuring a perfect fit and function.
- ✔ Peace of Mind Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: Why VIN Programming is Non-Negotiable
Many sellers offer generic, non-programmed modules, leaving the most critical step to you. A TCM that isn’t programmed to your specific vehicle is like a new computer with no operating system—it simply won’t work correctly. Your Envoy’s VIN contains crucial information about its engine, options, and specific calibrations. Our process of pre-programming this programmed 2005 Envoy transmission control module ensures it works in perfect harmony with your vehicle right out of the box. This prevents a host of potential issues, from incorrect shift points to persistent error codes, giving you a lasting and reliable repair.
Frequently Asked Questions
How do I provide my VIN number?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). You can typically reply to your order confirmation email or send it through the contact form on our website with your order number. We cannot ship your part until we receive your VIN.
Is this part difficult to install?
The physical installation is generally straightforward for someone with moderate mechanical experience, as it’s a direct-fit replacement. On the 2005 Envoy, the TCM is typically located in the engine compartment on the driver’s side. Because this programmed 2005 Envoy transmission control module arrives ready to use, you eliminate the most complex part of the job—the software programming.
Will this fix my specific transmission error codes?
This module is the direct solution for a wide range of electronic transmission faults and their associated diagnostic trouble codes (DTCs). If your diagnosis has pointed to a faulty TCM, this part is designed to clear those codes and resolve the underlying electronic issue once installed.
Is a core charge required for this part?
This listing does not require a core charge. You do not need to send your old, faulty module back to us, which simplifies the process for you.
How do I know if this part is compatible with my vehicle?
This module is a direct replacement for part number 24239427 and the other compatible numbers listed in the description. It fits a wide range of 2005 GM vehicles, including the Envoy. Providing your VIN allows us to confirm 100% compatibility and load the correct software for your specific build.