Restore Your Pontiac’s Shifting Performance and Reliability
If you’re dealing with the frustration of a transmission that won’t shift correctly, slams into gear, or has left you with a persistent check engine light, you’ve come to the right place. As a technician with over two decades of experience, I’ve seen firsthand how a failing Transmission Control Module (TCM) can bring an otherwise solid car like your 2005 Pontiac Pursuit to a standstill. This isn’t just an inconvenience; it’s a critical failure that compromises your vehicle’s performance and safety. This replacement TCM is the definitive solution to get your car back on the road, shifting smoothly and reliably just like it should.
The core of this service is convenience and precision. We take the guesswork and hassle out of the repair by pre-programming this module specifically for your vehicle. Simply provide us with your Vehicle Identification Number (VIN) after your purchase, and our experts will flash the unit with the latest, most stable software updates directly from GM. This means no expensive trips to the dealership for programming—it arrives at your door ready for installation. This is the same process we use in our own repair facility to ensure a perfect, long-lasting fix.
From the Diagnostic Bay
A few months back, a 2005 Cobalt (which shares the same platform and TCM as the Pursuit) was towed into my shop. The owner was frustrated; the car would shift harshly from 1st to 2nd gear and sometimes get stuck in 3rd, triggering the check engine light. A quick scan pulled code P0700 (TCM Requesting MIL) and U0100 (Lost Communication with ECM). After verifying the wiring harness was intact, we knew the culprit was the internal circuitry of the TCM. Instead of a costly dealer replacement, we installed one of our pre-programmed modules. The installation took less than 30 minutes. After a quick relearn procedure, the car was shifting perfectly. The customer was thrilled to have their car back so quickly without the dealership price tag. This is the exact, reliable fix we offer you.
Common Signs of a Failing TCM
If your vehicle is exhibiting any of these symptoms, a faulty TCM is the most likely cause. Replacing your 2005 Pursuit TCM can be the solution.
- ✔ Harsh or delayed shifting
- ✔ Vehicle getting stuck in one gear (Limp Mode)
- ✔ Check Engine Light is illuminated
- ✔ Transmission-related Diagnostic Trouble Codes (DTCs) such as P0700, P0753, P0758, or U0100
- ✔ Inaccurate or erratic speedometer readings
- ✔ Complete loss of gear engagement
A Straightforward Guide to Installation
For the 2005 Pontiac Pursuit, the TCM is conveniently located, making this a very manageable job for a DIYer with basic tools. Following these steps will ensure a smooth installation.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the TCM: On your Pursuit, the TCM is located in the engine bay, mounted behind the driver’s side (LH) strut tower.
- Disconnect the Connectors: Carefully unclip the wiring harness connectors from the old module. Inspect them for any corrosion or damage before proceeding.
- Remove the Old Module: Unbolt the old TCM from its mounting bracket. It’s typically held on by a few small bolts.
- Install the New Module: Mount your new, pre-programmed 2005 Pursuit TCM onto the bracket and securely fasten the bolts.
- Reconnect Everything: Firmly plug the wiring harness connectors into the new module. Reconnect the negative battery terminal.
- Final Steps: While the module is plug-and-play, it’s always good practice to start the vehicle and let it idle for a few minutes. A short test drive with gentle acceleration will allow the transmission to complete its relearn process with the new module.
Verified Vehicle Compatibility
This module is a direct-fit replacement for a wide range of GM vehicles and is compatible with multiple part numbers, ensuring you get the correct component. Please verify your model and options below. This part is compatible with part numbers: 24223112, 24226863, 24233595, 24234189, 24239427, YBWW, YDFC, YDFD, YDLT, YJHY, YKTB, and YKTF.
COBALT 05 Transmission; (LH strut tower)
CORVETTE 05 Transmission; (LH frame rail)
ENVOY 05 Transmission; (LH engine compartment), (8 cylinder)
ENVOY XL 05 Transmission; (LH engine compartment), (8 cylinder)
ENVOY XUV 05 Transmission; (LH engine compartment), (8 cylinder)
GRAND PRIX 05 Transmission; (lower air cleaner housing)
GTO 05 Transmission
ION 05 Transmission; (behind LH strut tower)
LACROSSE 05 Transmission; (3.6L), (lower air cleaner housing)
PURSUIT 05 Transmission; (LH strut tower)
RAINIER 05 Transmission
RENDEZVOUS 04-05 Transmission; (3.6L), (air cleaner box)
TRAILBLAZER EXT 05 Transmission; (LH engine compartment), (8 cylinder)
Why do you need my VIN?
Your VIN (Vehicle Identification Number) is essential for us to program the TCM with the correct GM software for your car’s specific configuration, including engine, transmission type, and tire size. This ensures perfect compatibility and performance right out of the box.
Is this a plug-and-play part?
Yes! Because we program it to your VIN before shipping, it is ready to be installed without any additional programming or trips to a mechanic or dealership, saving you time and money.
Will this fix my check engine light?
If the check engine light is on due to a fault within the original TCM (like codes U0100 or P0700-series codes), this replacement module will resolve the issue. We recommend clearing all codes after installation.
Where is the TCM located on my 2005 Pursuit?
On the 2005 Pontiac Pursuit, the Transmission Control Module is located in the engine compartment, mounted behind the driver’s side strut tower. It’s a relatively accessible location for replacement.
Do I need to send my old part back?
No, there is no core charge or need to return your old, faulty module. You can recycle it locally.