29544772 | Genuine GM® 6-Speed Transmission Control Module T14A, A40 for Silverado and Sierra

SKU: 29544772 MPN: 29544772

Harness intelligent shift logic for your 2006–2008 Silverado and Sierra with the Genuine Transmission Control Module. Part number: 29544772. Brand: GM. Compatible with 6.0L–8.1L engines, keeping driveline performance sharp and responsive.

$1,039.00
No Core Charge
3 in stock

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Product Description

Product Name 6-Speed Transmission Control Module Product Name 6-Speed Transmission Control Module
Condition Remanufactured Condition Remanufactured
Brand GM® Brand GM®
Part Number 29544772 Part Number 29544772
Vehicle Compatibility
Chevrolet Silverado (2006-2008) Chevrolet Silverado (2006-2008)
GMC Sierra (2006-2008) GMC Sierra (2006-2008)
Engine Compatibility
Engine 8 Cyl 6.0L Engine 8 Cyl 6.0L
Engine 8 Cyl 6.6L Engine 8 Cyl 6.6L
Engine 8 Cyl 8.1L Engine 8 Cyl 8.1L
Module Compatibility
Model T14A, A40 Model T14A, A40
Common Diagnostic Trouble Codes
U0101 Lost communication with TCM U0101 Lost communication with TCM
U0100 Lost communication with ECM/PCM U0100 Lost communication with ECM/PCM
P2669 Computer circuit malfunction P2669 Computer circuit malfunction
P0700 Transmission Control System fault P0700 Transmission Control System fault
TCM not powering on Possible internal failure TCM not powering on Possible internal failure

Useful Information

Description and Purpose:

For 8-cylinder Chevrolet Silverado and GMC Sierra (2006–2008), this remanufactured 6-Speed Transmission Control Module by GM, genuine and listed under Part number: 29544772, is engineered to precisely manage automatic transmission shifts. It continuously coordinates engine and gearbox functions, ensuring reliable performance even under heavy load, while optimizing fuel efficiency and maintaining smooth operation across all driving conditions.

Why Replacement is Important:

A worn or failing TCM can cause unpredictable shifting, making timely replacement essential to prevent further transmission issues.

Impact on Vehicle Performance:

With the module in place, gear changes are precise, acceleration is smooth, and overall truck performance remains reliable under all driving conditions.

Manufacturer Information:

General Motors® stands as a symbol of quality and innovation, delivering high-performance components for a wide range of vehicles.

Tags & Category: Transmission Control Module, TCM, 6-Speed TCM, GM Transmission ECU, Chevrolet Silverado TCM, GMC Sierra TCM, 6.0L 6.6L 8.1L Engines, Automatic Transmission Control, OEM GM Transmission, Engine Management Module, 6-Speed Automatic, 8 Cylinder GM Trucks, Vehicle Control Module

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 29544772