Restore Peak Performance to Your GM Vehicle
Are you experiencing erratic shifting, a check engine light that won’t go away, or a transmission that seems to have a mind of its own? A failing Transmission Control Module (TCM) is a common culprit in these GM vehicles, turning your dependable ride into a source of daily frustration and concern. This isn’t just an inconvenience; it’s a problem that affects your vehicle’s drivability and reliability. Put an end to the guesswork and install a solution designed to work right out of the box. This module is the definitive fix for restoring the precise, smooth operation you expect.
Common Symptoms & Your Solution
If your vehicle is exhibiting any of the following issues, a faulty TCM is the most likely cause. This pre-programmed module is engineered to resolve these specific problems, providing a direct path to a smooth-running vehicle. Don’t let a small electronic component sideline your truck or car. This is your opportunity to fix it correctly.
- Harsh or delayed shifting, especially between 1st and 2nd gear
- Transmission getting stuck in one gear (limp mode)
- Check Engine Light with transmission-related fault codes (e.g., P0700, P0753, P0758, U0101)
- Loss of communication with the transmission module
- Inaccurate or erratic speedometer readings
By replacing your old unit with this professionally programmed 2005 GMC Envoy TCM, you are not just swapping a part; you are restoring the core logic of your vehicle’s powertrain. We handle the complex programming so you can handle the straightforward installation.
Features & Benefits
- ✔ VIN-Specific Programming: Arrives flashed with the latest GM software updates tailored specifically to your vehicle’s VIN. This ensures perfect compatibility and performance without any additional trips to the dealer.
- ✔ Plug-and-Drive Installation: No complicated setup or special tools are required. Once installed, your vehicle will recognize the module and operate as intended, saving you time and money on diagnostics and programming fees.
- ✔ Broad Compatibility: A direct replacement for a wide range of original part numbers, including 24223112, 24226863, 24233595, 24234189, 24239427, and more.
- ✔ Restored Drivability: Eliminates harsh shifts, gear hunting, and communication errors, bringing back the smooth and responsive feel your vehicle had when it was new.
- ✔ Reliable Solution: This unit is backed by our one-year replacement warranty.
An Expert’s Note on GM Transmissions: The 4L60-E and 4L65-E transmissions found in these vehicles are robust, but they are highly dependent on precise electronic control. The TCM manages everything from shift points to line pressure based on dozens of inputs. When it fails, the symptoms can seem catastrophic. Using a VIN-programmed module is critical because it ensures the TCM’s software matches your vehicle’s specific options—like axle ratio and tire size—preventing future conflicts and ensuring long-term reliability for your 2005 GMC Envoy TCM. It’s the difference between a temporary fix and a lasting repair.
Frequently Asked Questions
Do I need to do any programming after I install this?
No. This module comes fully programmed to the VIN you provide. It is designed to be a plug-and-drive solution. In some cases, a transmission adaptive pressure reset procedure may be beneficial but is not typically required for operation.
How do I provide my Vehicle Identification Number (VIN)?
After you complete your purchase, simply reply to your order confirmation email with your 17-digit VIN, or add it as a note during checkout. We cannot ship your order until we have this information to program your specific 2005 GMC Envoy TCM.
Is this part compatible with my vehicle if my original part number is different?
Yes, this unit is a direct replacement for multiple part numbers. It is compatible with 24223112, 24226863, 24233595, 24234189, 24239427, YBWW, YDFC, YDFD, YDLT, YJHY, YKTB, and YKTF. As long as your vehicle is listed in the compatibility chart, this part will work.
Will this 100% fix my transmission problem?
While this TCM is the solution for the vast majority of electronic transmission faults and the symptoms listed, proper vehicle diagnosis is always recommended. This part will not fix internal mechanical failures, faulty solenoids, or wiring issues. However, it is the most common point of failure for these electronic issues.
What is the process if I have an issue with the part?
We are here to help. This unit is backed by our one-year replacement warranty. If you encounter any issues, please contact our support team with your order number, and we will guide you through the process.