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GM Duramax LM2 CAN Plug Kit – ECM Communication (2020–2022)

SKU DDACPLUGLM220
Price

$176.00

Ensure proper ECM communication on your 2020–2022 Silverado 1500 or Sierra 1500 LM2 diesel with this CAN Plug Kit, designed specifically for trucks with emissions systems removed. It prevents fault codes, limp mode, and module communication errors after installing a race pipe or aftermarket exhaust.

 

🔧 Key Benefits:

 

  • Critical for upgrade Setups: Replaces NOx and DEF modules with signal-safe plugs.

  • Covers All Variants: Includes 3 NOx plugs and 1 DEF tank plug to accommodate different module layouts.

  • ECM Safe: Sends a closed loop signal back to the ECM, avoiding limp mode and dash warnings.

  • Plug & Play: Compatible with most aftermarket exhaust or race pipe installs.

 

*For off-road use only*

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