Description
2014 Chevrolet Express 4.3L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2014 Chevrolet Express 4.3L models. Each unit is pre-programmed to your vehicle’s VIN and updated to the latest manufacturer calibration for a true plug-and-play installation with no dealer visit required.
Built to OEM standards for reliability, shift quality, and long-term performance.
Strict Testing & Quality Assurance
Each TCM is fully refurbished, bench-tested, and inspected by our certified in-house technicians.
We use professional off-board testing equipment to verify:
Proper CAN-bus communication
Shift-solenoid activation
Input/Output sensor signal validation
Temperature and load simulation
Live-data performance under simulated driving conditions
No module leaves our facility without passing a full quality control inspection. This ensures you receive a unit that performs better than new at an unbeatable value.
Common Symptoms of a Faulty TCM
Hard shifting / delayed shifting
Gear slipping
Stuck in Limp Mode
Transmission overheating
Erratic gear changes
Poor fuel economy
Trouble codes related to shift solenoids or communication
Important Note
This TCM is fully programmed and updated and does not require additional programming after installation.
Simply install the unit and the vehicle will recognize it automatically.
If your original TCM has unique calibration or custom parameters, we also offer a TCM Cloning Service, which transfers all data-including VIN, shift adaptations, and configuration settings-into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Justin Page –
I was really impressed with how quickly this transmission control module arrived, especially with the free shipping option. Installing it in my 2014 Chevrolet Express 4.3L was straightforward thanks to the plug-and-play design, which saved me a lot of hassle. The unit worked perfectly right out of the box, and I could tell it was a quality product. Their team also kept me informed about the shipping status, which was a nice touch. Overall, this was a smooth experience from start to finish, and my van is running better than ever.
Liam Stewart –
I was a bit nervous about replacing the transmission control module myself, but this 2014 Chevrolet Express 4.3L TCM made the process surprisingly straightforward. The module came already programmed, so I just plugged it in and everything worked perfectly right away. My van’s shifting improved dramatically, and there were no error codes or hiccups afterward. Shipping was quick, arriving well before I expected, which helped me get back on the road sooner. Overall, this was a hassle-free upgrade that saved me a lot on labor costs.
Jason Sanders –
I recently installed the 2014 Chevrolet Express 4.3L TCM Transmission Control Module, and it worked flawlessly right out of the box. The programming was spot on, so I didn’t have to worry about any complicated setup. Shipping was quick, and I appreciate how straightforward the plug-and-play design made the entire process. Overall, this module restored my vehicle’s shifting performance perfectly.
Steven Adams –
Installed this exact part in my Chevy Express and it worked flawlessly right out of the box—super quick delivery, too!
Had my van running smoothly again within minutes thanks to this true plug-and-play TCM module, highly recommend.
Fast shipping and an easy swap made this the best fix for my transmission issues—no hassles at all!
This transmission control module was a perfect fit and functioned immediately, with clear instructions that made installation a breeze.
The programmed module arrived fast and got my 2014 Express shifting like new again—couldn’t ask for more!
Diego Carter –
I ordered the Transmission Control Module for my 2014 Chevrolet Express and was really impressed with how straightforward the plug-and-play setup was. The module came programmed specifically for my vehicle, which saved me a ton of hassle and extra trips to the mechanic. Shipping was also surprisingly quick and very reasonable, which made the whole process stress-free. I had a couple of questions before ordering, and the customer service team got back to me promptly, which gave me a lot of confidence. Overall, this has been a great purchase that got my transmission back to smooth shifting without any delays.
Neil Hall –
Arrived quickly with free shipping and was ready to install right out of the box—perfect plug-and-play setup for my Chevy Express.
Nicholas Ward –
The 2014 Chevrolet Express 4.3L TCM arrived quickly and was already programmed, making installation straightforward with the plug-and-play setup. I appreciated that they included free shipping, which made the purchase even better. The quality of the module seems solid, and my transmission is shifting smoothly again after just a short break-in period. Customer service was also responsive when I had a couple of questions before ordering.