Restore Crisp, Reliable Shifting in Your GM Vehicle
If you’re dealing with the frustration of a transmission that slams into gear, hesitates, or refuses to shift properly, you know how quickly it can ruin your driving experience. In my 20+ years as a technician, I’ve seen these symptoms countless times, and the root cause is often a failing Transmission Control Module (TCM). This isn’t just an annoyance; it’s a critical component failure that can affect your vehicle’s performance and safety. We offer a dependable and straightforward solution: a professionally programmed 2005 Pursuit TCM, ready to install right out of the box.
Forget the expensive trip to the dealership and the hassle of scheduling a programming appointment. We handle the complex part for you. Simply provide your vehicle’s VIN during checkout, and our experts will flash this module with the latest, most stable GM software updates specific to your car. This ensures perfect communication between the engine and transmission, restoring the smooth, precise shift quality you expect. This is the same process used at the dealership, but delivered directly to your door.
Case Study: A Tricky Diagnosis
A customer brought in a 2005 Cobalt (a sister platform to the Pursuit) with a complaint of intermittent, bone-jarring 1-2 shifts and occasional ‘limp mode’ with no check engine light. Scans showed a stored U0101 ‘Lost Communication with TCM’ code that would clear but always return. We checked wiring and connectors—all perfect. The issue was internal to the original TCM; heat cycles had caused a micro-fracture on the circuit board. Installing one of our pre-programmed modules, flashed to the customer’s VIN, solved the problem instantly. The test drive confirmed every shift was smooth and predictable. It’s a classic failure mode for these modules.
Is Your Vehicle Showing These Symptoms?
- ✔ Hard, jerky, or delayed shifting between gears.
- ✔ Vehicle feels stuck in one gear (limp mode).
- ✔ The Check Engine Light or Service Engine Soon light is illuminated.
- ✔ Diagnostic Trouble Codes (DTCs) stored, such as P0700, P0751, P0756, or U0101.
- ✔ Poor fuel economy due to inefficient shifting.
- ✔ Inaccurate or erratic speedometer readings.
A Straightforward Guide to Installation
Replacing the 2005 Pursuit TCM is a job most DIYers with basic tools can handle. The module is typically located behind the driver’s side strut tower, making it accessible. Follow these general steps for a successful installation:
- Safety First: Disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure the system is fully discharged.
- Locate the Module: On the Pursuit, Cobalt, and Ion, find the TCM mounted behind the driver-side strut tower in the engine bay. On other models, it may be near the air cleaner housing or on the frame rail.
- Disconnect Connectors: Carefully unclip the electrical wiring harnesses from the old TCM. Inspect the connectors for any corrosion or damage.
- Remove the Old Module: Unbolt the mounting hardware holding the original module in place and remove it from the vehicle.
- Install the New Module: Mount your new, pre-programmed TCM in the same location and secure it with the original hardware.
- Reconnect and Finalize: Plug the wiring harnesses firmly into the new module. Reconnect the negative battery terminal. A vehicle-specific relearn procedure may be required, but often the vehicle will adapt on its own after a short drive cycle.
Verified Vehicle Compatibility
This module is a direct replacement for part numbers 24223112, 24226863, 24233595, 24234189, 24239427, YBWW, YDFC, YDFD, YDLT, YJHY, YKTB, and YKTF. It is guaranteed to fit the following models:
- 2005 Pontiac Pursuit: Transmission; (LH strut tower)
- 2005 Pontiac GTO: Transmission
- 2005 Pontiac Grand Prix: Transmission; (lower air cleaner housing)
- 2005 Chevrolet Cobalt: Transmission; (LH strut tower)
- 2005 Chevrolet Corvette: Transmission; (LH frame rail)
- 2005 Chevrolet Trailblazer EXT: Transmission; (LH engine compartment), (8 cylinder)
- 2005 GMC Envoy / Envoy XL / Envoy XUV: Transmission; (LH engine compartment), (8 cylinder)
- 2005 Buick Rainier: Transmission
- 2005 Buick Allure / LaCrosse: Transmission; (3.6L), (lower air cleaner housing)
- 2004-2005 Buick Rendezvous: Transmission; (3.6L), (air cleaner box)
- 2005 Saturn Ion: Transmission; (behind LH strut tower)
Frequently Asked Questions
2005 Pursuit TCM
Do I need to do any programming or flashing myself?
No. This arrives at your door fully programmed to your vehicle’s VIN with the latest GM software. It is ready for installation right out of the box, saving you a trip to the dealer.