• Hard or erratic shifting Stuck in a single gear or limp mode Transmission won’t engage or delayed engagement Check Engine Light (CEL) with TCM-related codes No communication with the transmission module Intermittent or complete failure to shiftGM_6L70_Transmission_Control_Module_TCM_Part_No._19332876_REPLACEMENT_SERVICE Transmission Type: 6L70 – 6-Speed Automatic GM Part Number: 19332876 Common Fitment Includes: Chevrolet Silverado 1500 Chevrolet Suburban / Tahoe Chevrolet Camaro GMC Sierra / Yukon Cadillac
1 1

GM 6L70 Transmission Control Module (TCM) – Part No. 19332876 REPLACEMENT SERVICE

GM 6L70 Transmission Control Module (TCM) – Part No. 19332876 REPLACEMENT SERVICE

$750.00 USD
$750.00 USD
Sale Sold out
Shipping calculated at checkout.

GM 6L70 Transmission Control Module (TCM) – Part No. 19332876 Replacement Service

GM Transmission Control Module (TCM) for vehicles equipped with the 6L70 6-speed automatic transmission. The TCM manages transmission shifting, torque converter lock-up, and communication with the engine control module (ECM). If you are experiencing harsh shifting or no communication with the TCM, this module may require replacement. 

Fitment & Compatibility

  • Transmission Type: 6L70 – 6-Speed Automatic
  • GM Part Number: 19332876
  • Common Fitment Includes:
    • Chevrolet Silverado 1500
    • Chevrolet Suburban / Tahoe
    • Chevrolet Camaro
    • GMC Sierra / Yukon
    • Cadillac Escalade
    • Years: Approximately 2010–2017

Symptoms of a Failing TCM

  • Hard or erratic shifting
  • Stuck in a single gear or limp mode
  • Transmission won’t engage or delayed engagement
  • Check Engine Light (CEL) with TCM-related codes
  • No communication with the transmission module
  • Intermittent or complete failure to shift
View full details

Remanufactured

We rebuild OEM control modules with upgraded components to prevent common failures. Unlike junkyard parts that may fail within months, our modules are thoroughly tested and backed by a 6-month warranty. If it fails under warranty, reprogramming is free.

How It Works

Ship us your faulty module. We extract your original data (VIN, mileage, key codes, calibrations) and transfer it to a remanufactured unit. Your old module is recycled for parts. You receive a plug-and-play replacement ready to install.

What to Expect

✓ Turnaround: 2-3 business days

✓ Warranty: 6 months

✓ Programming: Not required—plug and drive

✓ Core Required: Yes (your original module)

About ECU Maverick — OEM Remanufactured Plug & Play Control Modules

ECU Maverick supplies OEM-quality remanufactured control modules, pre-programmed and ready to install. Based in Fort Myers, Florida, we serve independent repair shops, dealerships, and vehicle owners nationwide.

Every module we sell is thoroughly tested, remanufactured to OEM specifications, and programmed to your specific vehicle. No dealer visits, no additional coding, no hassle, ust plug in and drive.

Vehicles We Support

We stock and program modules for European luxury and performance brands, including BMW, Mercedes-Benz, Audi, Porsche, Land Rover, Bentley, Ferrari, Lamborghini, Maserati, and Aston Martin. We also carry modules for domestic vehicles, heavy equipment, and marine applications.

Why Automotive Repair Facilities and Owners Buy From Us

Plug-and-Play Ready — Every module ships pre-programmed and coded to your VIN. No dealer required.

Fast Shipping — Most orders ship within 2–3 business days. Same-day rush available.

OEM Quality — Remanufactured to original equipment standards with component-level inspection and testing.

Direct Support — Text or call us to speak with a real person. We help you find the right module the first time.

6-Month Unlimited Mileage Warranty — Drive with confidence. Our warranty covers you regardless of how many miles you put on.

Our Commitment

We exist to keep your vehicle out of the dealership and back on the road—with quality parts, transparent pricing, and expert support from start to finish. Every module we sell meets the same standards we'd expect for our own vehicles.