EZ LYNK Auto Agent 3 Custom Tune Package for 6.6L GM Duramax (2011–2023 LML, L5P)
The EZ LYNK Auto Agent 3 Duramax Package revolutionizes vehicle diagnostics and performance management. Designed specifically for 2011–2023 GM LML/L5P 6.6L Duramax trucks, this tune package eliminates clunky cables and manual file transfers. Through the EZ LYNK cloud interface, you can manage performance profiles, monitor live data, and receive direct, remote technician support from anywhere in the world.
Important Purchase Notes
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Custom Tuning Policy: All tune files are custom-written specifically for your Duramax's VIN and modifications. Due to the digital nature of this product, all tunes are strictly non-refundable under ANY circumstances.
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PTO Limitation: Please be advised that this tuning package does not support Power Take-Off (PTO) units.
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Shipping & Customs: Depending on your shipping address, you may be charged international import fees. Please accept the delivery and contact our customer support team immediately at service@dpfexhaust.com so we can help resolve any unexpected charges. Thank you!
Fitment
6.6L Duramax LML:
6.6L Duramax L5P:
*For 2017-2023 L5p Duramax engine: Your truck needs a CAN bus plug (click to purchase) to operate correctly.
*For L5P 2017-2018 L5p Duramax engine: Requires a GM E41 ECM unlock service or an unlocked ECM before tuning.
How the EZ LYNK Duramax Package Works
The Auto Agent 3 seamlessly connects your truck to your technician via the cloud. By simply plugging the device into your OBDII port and linking it to the EZ LYNK mobile app via Wi-Fi, your technician gains direct access to push over-the-air updates, troubleshoot issues remotely, and deliver custom tune files straight to your smart device.
Key Features & Benefits
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60-Second Simple Setup: Leave the laptops at home. Just plug the EZ LYNK device into your Duramax OBDII port, install the mobile app (iOS or Android), connect via Wi-Fi, and you are fully equipped for cloud-based vehicle tuning.
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Advanced Diagnostic Scan Tool: Transform your smartphone into a professional-grade OBD scan tool. Instantly read and clear Diagnostic Trouble Codes (DTCs), perform recommended service functions, and install critical firmware updates over the air.
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Cloud-Connected Tune Management: Access and install your custom tune files directly through the EZ LYNK interface. Switch between heavy-towing calibrations or high-power levels anytime, anywhere. Automatic data syncing ensures VIN-locked tuning integrity and rock-solid reliability.
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Fleet-Ready Functionality: Whether you own a single Duramax or manage an entire fleet of work trucks, EZ LYNK simplifies your operation. Share data logs, maintenance reports, and diagnostics remotely while enabling multiple-user access for seamless communication.
Platform & Software Compatibility
Control your Duramax from the palm of your hand or your office desk.
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Web Portal: Access, manage, and review tunes from any standard desktop web browser.
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Apple iOS: Version 12.0 or later (Fully compatible with iPhone and iPad).
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Android: Version 8.0 or later.
Installation
Fast & Free Shipping Policy
Your order will be dispatched within 1-2 business days, and the package will arrive within your order's estimated date. Click for Shipping Policy.
Easy & Free Return Policy
Every order comes with a 14-day free return, which means you don't have to pay for a return slip. Click for Return Policy.
Fitment in Detailed Years
Engineered for flawless integration with 6.6L GM L5P/LML diesel engines.
2011–2016 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax LML
- 2011 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax LML
- 2012 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax LML
- 2013 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax LML
- 2014 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax LML
- 2015 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax LML
- 2016 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax LML
2011–2016 GMC Sierra 2500HD / 3500HD with 6.6L Duramax LML
- 2011 GMC Sierra 2500HD / 3500HD with 6.6L Duramax LML
- 2012 GMC Sierra 2500HD / 3500HD with 6.6L Duramax LML
- 2013 GMC Sierra 2500HD / 3500HD with 6.6L Duramax LML
- 2014 GMC Sierra 2500HD / 3500HD with 6.6L Duramax LML
- 2015 GMC Sierra 2500HD / 3500HD with 6.6L Duramax LML
- 2016 GMC Sierra 2500HD / 3500HD with 6.6L Duramax LML
2017–2023 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax L5P
- 2017 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax L5P
- 2018 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax L5P
- 2019 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax L5P
- 2020 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax L5P
- 2021 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax L5P
- 2022 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax L5P
- 2023 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax L5P
2017–2023 GMC Sierra 2500HD / 3500HD with 6.6L Duramax L5P
- 2017 GMC Sierra 2500HD / 3500HD with 6.6L Duramax L5P
- 2018 GMC Sierra 2500HD / 3500HD with 6.6L Duramax L5P
- 2019 GMC Sierra 2500HD / 3500HD with 6.6L Duramax L5P
- 2020 GMC Sierra 2500HD / 3500HD with 6.6L Duramax L5P
- 2021 GMC Sierra 2500HD / 3500HD with 6.6L Duramax L5P
- 2022 GMC Sierra 2500HD / 3500HD with 6.6L Duramax L5P
- 2023 GMC Sierra 2500HD / 3500HD with 6.6L Duramax L5P
PLEASE NOTE!