Your Work Van is Down. Let’s Get It Back on the Road.
As a mechanic with over 20 years in the bay, I know that when a workhorse like a GMC Savana 1500 goes down, it’s not just an inconvenienceโit’s a hit to your business. Every day it’s parked, you’re losing money. Often, the culprit for erratic shifting, getting stuck in gear, or a check engine light that won’t quit is a faulty Transmission Control Module (TCM). Before you start pricing out a whole new transmission, this is the first and most common component to check.
Real-World Diagnosis: “A customer’s 2011 Savana 1500 came into my shop last month. It was stuck in 3rd gear (limp mode) and had a P0700 code. The owner was convinced his 4L60E transmission was shot. After a quick scan and checking the basics, we identified the TCM as the source of the electrical fault. Instead of a $3,000+ transmission job, we swapped in a VIN-programmed module like this one. In under an hour, the van was shifting perfectly, and he was back on the job the same day.”
Is Your Savana Exhibiting These Symptoms?
A failing TCM can mimic a major transmission failure. Over the years, I’ve seen these modules cause a specific set of problems. See if any of these sound familiar:
- โ The van slams into gear or shifts at the wrong times.
- โ It feels sluggish, like it’s taking off in the wrong gear.
- โ Your dashboard is lit up with a Check Engine or Transmission warning light.
- โ The transmission refuses to shift up or down, often getting stuck in a single gear.
- โ You’re getting diagnostic trouble codes (DTCs) like P0700, P0750, or other solenoid-related faults.
- โ A sudden drop in fuel economy because the transmission isn’t operating efficiently.
The Direct Solution: A VIN-Programmed Savana 1500 Transmission Module
This isn’t just a generic part. We take the hassle and guesswork out of the repair. Hereโs how this module solves your problem:
- โ Pre-Programmed to Your VIN: We flash the module with your Savana’s specific Vehicle Identification Number and the latest GM software. This means it’s a true plug-and-play part. No expensive trip to the dealer for programming is required.
- โ Restores Performance: By precisely controlling shift points, torque converter lockup, and line pressure, this module restores the smooth, reliable operation your 4L60E or 4L65E transmission is known for.
- โ Built for Reliability: Constructed to meet or exceed OEM specifications, this T42 TCM is designed to handle the daily demands of a work vehicle. It’s backed by a one-year warranty for your peace of mind.
- โ Broad Interchange Compatibility: This module is a direct replacement for a wide range of part numbers, including 24235340, 24252114, 24234503, 24242391, and more.
Easy Installation for Your 2006-2014 Savana 1500 Transmission Module
You can do this job yourself with basic hand tools in about 30 minutes. For your Savana van, the TCM is located in the engine compartment on the right-hand (passenger) side.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts and help reset the system.
- Locate the Module: Open the hood and find the TCM on the passenger side of the engine bay. It’s a silver box with large electrical connectors.
- Disconnect and Remove: Carefully unclip the wiring harnesses. Then, unbolt the module from its mounting bracket.
- Install the New Module: Bolt the new, pre-programmed module into place and securely reconnect the wiring harnesses. You should hear a ‘click’ as they lock in.
- Final Steps: Reconnect the battery terminal. While the module is programmed, it’s always a good practice to use a basic scan tool to clear any stored fault codes from the vehicle’s memory. Start the vehicle and test drive to confirm smooth shifting.
Don’t let a faulty electronic part sideline your work vehicle. This VIN-programmed TCM is the fastest, most reliable way to fix your transmission issues and get your 2006-2014 Savana 1500 back to earning its keep. Order yours today!