Programmed T42 Transmission Control Module for 2006-2014 Chevy Express 1500

Pre-Programmed for Your Chevy Van

Eliminate harsh shifting and limp mode in your work van. This OEM-quality T42 TCM is VIN-programmed for your 2006-2014 Express 1500, ensuring a perfect plug-and-play fit. It resolves common transmission codes and restores reliable performance without requiring a dealership visit. Get your van back on the road and back to work. Order now!

$79.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 591-07270-814 Categories: ,
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Get Your Work Van Back on the Road, Fast

When your 2006-2014 Chevrolet Express 1500 is off the road, your business suffers. Erratic shifting, getting stuck in gear, or a lit check engine light aren’t just annoyances—they’re obstacles to getting the job done. This pre-programmed T42 Transmission Control Module (TCM) is the definitive solution to get your reliable workhorse back in service, restoring the smooth, predictable performance you depend on every day.

Common Symptoms & Your Solution

A failing TCM can bring your operations to a halt. If you’re experiencing any of the following issues, this module is the reliable fix you need. It’s engineered to resolve these problems directly, making it the ideal replacement 2006-2014 Express 1500 transmission control module.

  • Harsh, erratic, or delayed gear shifts
  • Vehicle stuck in “limp mode” (usually 2nd or 3rd gear)
  • Check Engine Light or Transmission Warning Light is on
  • Diagnostic Trouble Codes (DTCs) like P0700, P0750, or other solenoid-related codes
  • Failure to upshift or downshift properly
  • Poor fuel economy and transmission overheating

Features & Benefits

  • ✔ VIN Programmed for Your Van: This module arrives pre-programmed to your vehicle’s specific VIN with the latest GM software updates. This ensures 100% compatibility and eliminates the need for expensive dealership programming, saving you time and money.
  • ✔ Plug-and-Play Installation: Because it’s programmed for your Express, installation is straightforward. Simply disconnect the old module, connect the new one, and get back on the road. No special tools or procedures are required.
  • ✔ Restore Dependable Shifting: This T42 TCM precisely manages shift points, torque converter clutch lockup, and line pressure, restoring the smooth and efficient operation your 4L60E, 4L65E, or 4L70E transmission was built for.
  • ✔ Built to OEM Standards: Engineered for durability and reliability, this module meets or exceeds original equipment specifications, ensuring it can handle the demands of a commercial work vehicle.
  • ✔ Warranty Protection: This unit is backed by our one-year replacement warranty.
  • ✔ No Core Charge: Keep your old part without the hassle or expense of a core return. This simplifies the repair process and saves you money.

A Mechanic’s Perspective: Why Pre-Programming Matters for Your Work Van

As a technician, I’ve seen countless work vans like the Express 1500 come in with transmission issues. The number one goal is always to minimize downtime. Waiting for a dealership appointment to program a new module can take days, and every day the van is in the shop, it’s not earning. This VIN-programmed T42 TCM is a game-changer. It arrives ready to install, turning a multi-day ordeal into a quick, under-30-minute job. You’re not just buying a part; you’re buying uptime and the confidence that your van will shift correctly from the moment you turn the key. For any business owner, that’s the real bottom line.

Don’t let a faulty TCM disrupt your work schedule. By choosing this pre-programmed 2006-2014 Express 1500 transmission control module, you are investing in a reliable, long-term solution that gets your vehicle back to being a productive asset for your business. Order yours today and experience the difference a quality, ready-to-install part makes.

Frequently Asked Questions

Will I need to go to a dealer after installing this part?

No. This module comes pre-programmed to your vehicle’s VIN. This plug-and-play solution requires no additional programming or trips to the dealership, saving you both time and money.

Is this module difficult to install on my Express 1500?

Installation is straightforward for someone with basic mechanical skills. On most Express vans, the TCM is located in the engine compartment on the right-hand side. The process typically involves disconnecting the battery, unplugging the electrical connectors, removing the old module, and installing the new one. The entire job can usually be completed in under 30 minutes.

How do I know if my TCM is the problem?

Common signs of a failing TCM include erratic shifting, the vehicle being stuck in one gear (limp mode), and the illumination of the check engine or transmission warning light. A professional diagnosis with a scan tool showing codes like P0700 or specific solenoid faults is the best way to confirm the TCM is the cause.

What happens if I don’t replace a failing TCM?

Ignoring a failing TCM can lead to more severe and costly damage. Continued poor shifting can cause excessive wear on internal transmission components like clutches and bands, potentially leading to a complete transmission failure that requires a full rebuild or replacement.

Is there a core charge for this part?

No, there is no core charge for this 2006-2014 Express 1500 transmission control module. You can keep your old part without any additional fees or the hassle of returning it.

Genuine OEM

Yes

Year
Brand

GM

MPN

ynxs

Condition

Refurbished

Year

2006 – 2014

Model

express-1500

Hardware Type

Interchange part number

Manufacturer Part Number

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