---tab Description--- Please Note All tunes are custom and non-refundable under ANY circumstances. EZ LYNK tuning files require 7–10 business days to create. DO NOT install delete parts early. For L5P 2017-2023: Your truck needs CAN BUS PLUG(click to purchase) to operate correctly. Important (L5P 2017–2018): Requires a GM E41 ECM unlock service or an unlocked ECM before tuning. (click to purchase ECM 41 unlock kit) You may be charged import fees. Please accept the delivery and contact us at service@spelabautoparts.com to resolve any charges. Thanks! The EZ LYNK Duramax package delivers a streamlined, cloud-connected solution for tuning and diagnostics on 2011–2023 GM Duramax LML and L5P trucks. Through the Ez Lynk, you can manage performance, monitor data and receive technician support remotely—no cables required. How the EZ LYNK Duramax Package Works The Auto Agent 3 connects to your truck’s OBD2 port and links with the EZ LYNK app, giving your technician direct access for updates, troubleshooting and tune delivery via Wi-Fi. NOTE: Tuning does not support PTO units. EZ LYNK Duramax Key Features 60-Second Simple Setup: Plug the device into your Duramax OBD2 port. Install the EZ LYNK Mobile App on Android or iOS. Connect via Wi-Fi, and you're all set for Cloud-based vehicle tuning. Advanced Diagnostic Scan Tool: Connected OBD scan tool for you and your technician. Read and clear Diagnostic Trouble Codes (DTC). Perform recommended functions and install firmware updates over the air. Cloud-Connected Tune Management: Access and install tune files directly through the EZ LYNK cloud interface. Switch between power levels or towing calibrations anytime, anywhere. Automatic data sync ensures VIN-locked tuning integrity and reliability. Fleet-Ready Functionality Ideal for both single-truck owners and fleet managers. Share data logs, maintenance reports, and diagnostics remotely. Enable multiple user access for simplified management and communication. Specifications Specification Detail Device EZ LYNK AutoAgent 3 Connection OBD2 Plug-in Interface Communication Wi-Fi connection to EZ LYNK mobile app Mobile App Support iOS 12.0+ and Android 8.0+ Tune Delivery Cloud-based remote tune installation Diagnostics Real-time data monitoring and logging DTC Support Read and clear diagnostic trouble codes Updates Over-the-air firmware and calibration updates Installation Installation finishes in roughly a minute. Insert EZ LYNK AutoAgent 3 into the vehicle's OBD2 interface, get the EZ LYNK app installed, then pair via Wi-Fi to start configuration. 2017 to 2018 L5P Duramax models require ECM unlocking prior to tuning file installation. EZ Lynk Installation Instruction ---tab Fitment--- Not Compatible With: E66 ECM or Global B electrical architecture (some late 2022 trucks). GM 6.6L Duramax LML 2011 Chevrolet Silverado / GMC Sierra 2500HD / 3500HD 6.6L Duramax LML 2012 Chevrolet Silverado / GMC Sierra 2500HD / 3500HD 6.6L Duramax LML 2013 Chevrolet Silverado / GMC...