ECM Recovery & Unlock

GM T87 TCM Unlock Service

$200

Fitment: 2017–2023 Chevrolet Silverado; 2017–2023 GMC Sierra; 2017–2023 Chevrolet Tahoe & Suburban; 2017–2023 GMC Yukon; 2017–2023 Cadillac Escalade; Other GM vehicles equipped with a T87 TCM

Unlock your GM T87 Transmission Control Module (TCM). Our professional unlock service removes the factory tuning restrictions, allowing compatible tuning platforms to read and write the TCM for custom transmission calibrations. Whether you're upgrading your transmission, improving shift quality, or adding performance tuning, an unlocked T87 TCM is the first step. Service Includes Professional T87 TCM unlock Communication verification after unlock Fast turnaround OEM TCM returned to you Ready for compatible tuning platforms Important Information This is a mail-in unlock service. Your TCM must be removed from the vehicle and shipped to us. Please package your TCM securely to prevent shipping damage. Include your contact information and VIN with your shipment. Turnaround begins once your TCM arrives at our facility. Note: This service unlocks your TCM for use with compatible tuning software. Transmission tuning or calibration files are not included and are sold separately.

Delete kits and emissions-related components are sold for off-road and competition use only. See our terms for details.