GM Duramax LM2 – CAN BUS Plug Kit (2019-2022)

The Duramax LM2 CAN BUS Plug for 2020-2022 Silverado 1500 and Sierra 1500 LM2 diesel trucks is an essential upgrade for anyone performing delete tuning. It ensures proper communication between the ECM and modified components, preventing common issues like error codes or limp mode after removing emissions systems.

Why You Need It

This kit is designed for trucks equipped with aftermarket exhaust systems or delete pipes. When removing the DPF/DEF systems it replace the NOx and DEF modules. It sends a closed signal back to the ECM to ensure proper vehicle operation.

Key Features:

• Compatibility: Perfectly engineered for 2020-2022 Silverado 1500 and Sierra 1500 LM2 diesel trucks.
• Delete Tuning Requirement: Vital for vehicles undergoing delete tuning, ensuring smooth ECM operation after emissions system removal.
• Aftermarket Ready: Seamlessly integrates with aftermarket exhaust systems or delete pipes.
• ECM Signal Management: These plugs replace NOx and DEF modules, sending a closed signal back to the ECM for optimal function.

The Duramax LM2 CAN BUS Plug provides a hassle-free solution for maintaining vehicle performance when modifying exhaust systems. It’s crucial for ensuring that your truck runs smoothly, even without the factory emissions components.

For the best results, install the kit professionally, especially if you are new to tuning or emissions modifications. This prevents check engine lights and communication errors between the ECM and your truck’s modified systems.