Programmed 2005 Cobalt TCM 24233595 | Transmission Control Module

Restore Smooth Shifting and Reliability to Your GM Vehicle

Are you fighting with your car’s transmission? Dealing with sudden harsh shifts, delayed gear engagement, or a persistent check engine light can be incredibly frustrating and concerning. These are classic signs that the brain of your transmission, the Transmission Control Module (TCM), is failing. For many 2005 GM models, this is a common issue, but finding a reliable fix that doesn’t require an expensive trip to the dealership for programming can be a challenge. This is the solution you’ve been looking for.

This is a direct-fit replacement 2005 Cobalt TCM, but it’s much more than just a part. We take the hassle out of the repair by pre-programming the module specifically for your vehicle using your VIN. This means it arrives at your door loaded with the latest GM software updates, ready for installation. You get a component that communicates flawlessly with your vehicle’s systems, restoring the precise, smooth shifting you expect. Don’t let a faulty module dictate how your car drives; take back control with a dependable, plug-and-play solution.

Is Your Vehicle Showing These Symptoms?

A failing TCM can cause a variety of performance issues. If you’re noticing any of the following, it’s a strong indicator that your module needs replacement. Ignoring these signs can lead to further transmission damage.

• ✔ Harsh or erratic shifting between gears
• ✔ The transmission getting stuck in one gear (limp mode)
• ✔ Delays when shifting from Park into Drive or Reverse
• ✔ Check Engine Light illuminated with transmission-related codes (e.g., P0700, P0751, P0756, U0100)
• ✔ Poor fuel economy due to inefficient shifting
• ✔ Complete loss of communication with the transmission

A Straightforward Guide to Installation

Installing your new 2005 Cobalt TCM is a manageable job for a DIYer with basic tools. Because this module comes pre-programmed, you skip the most difficult step: dealer-level software flashing. Always consult a vehicle-specific repair manual, but here are the general steps:

1. Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
2. Locate the TCM: On the 2005 Cobalt and Saturn Ion, the TCM is typically located in the engine bay, mounted behind the driver’s side (LH) strut tower. On other models, it may be near the air cleaner box or on the frame rail.
3. Disconnect the Connectors: Carefully unclip the electrical wiring harnesses from the old module. These connectors have locking tabs that need to be released before pulling.
4. Remove the Old Module: Unbolt the old TCM from its mounting bracket. Keep the hardware, as you may need to reuse it.
5. Install the New Module: Mount your new, pre-programmed TCM onto the bracket and securely fasten it.
6. Reconnect Everything: Plug the wiring harnesses firmly into the new module until they click into place. Reconnect the negative battery terminal.
7. Final Steps: Depending on the vehicle, a transmission fluid level check and a short drive to allow the system to adapt (relearn) may be necessary. The vehicle is now ready to go!

Verified Vehicle Compatibility

This module is a direct replacement for several part numbers and is guaranteed to fit the following vehicles. We program it to your specific VIN to ensure perfect operation.

Compatible Part Numbers: 24223112, 24226863, 24233595, 24234189, 24239427, YBWW, YDFC, YDFD, YDLT, YJHY, YKTB, YKTF

• ALLURE 2005 (3.6L, lower air cleaner housing)
• COBALT 2005 (LH strut tower)
• CORVETTE 2005 (LH frame rail)
• ENVOY / ENVOY XL / ENVOY XUV 2005 (8 cylinder, LH engine compartment)
• GTO 2005
• GRAND PRIX 2005 (lower air cleaner housing)
• ION 2005 (behind LH strut tower)
• LACROSSE 2005 (3.6L, lower air cleaner housing)
• PURSUIT 2005 (LH strut tower)
• RAINIER 2005
• RENDEZVOUS 2004-2005 (3.6L, air cleaner box)
• TRAILBLAZER EXT 2005 (8 cylinder, LH engine compartment)