CAN BUS Plug Kit For 2017-2023 L5P 6.6 Duramax Chevy GMC

L5P CAN Bus Plug Kit for 2017-2023 6.6L Duramax Chevy/GMC

Precision electronics for seamless performance. The SPELAB CAN-BUS Plug-In Module Kit is a critical hardware component specifically engineered for 2017–2024 GM 2500/3500 trucks equipped with the 6.6L L5P Duramax diesel engine.

The L5P platform utilizes a highly complex, encrypted CAN-BUS communication system that monitors every aspect of your vehicle's emissions sensors. When upgrading your truck for competition or off-road performance, maintaining clean, uninterrupted communication between your PCM and the chassis electronics is vital to prevent "Limp Mode" or persistent Check Engine Lights. This kit provides a clean, factory-style plug-and-play solution to ensure your electronic control modules remain perfectly synchronized during your performance build.

Key Features

• Required for Delete Tuning: The L5P CAN plugs are a must-have when removing the DPF and DEF systems from your vehicle, ensuring your ECM doesn't receive faulty signals.
• Compatibility with Aftermarket Exhaust Systems: These CAN bus plugs L5P are perfect for use with aftermarket exhaust systems or delete pipes.
• Signal Management: The kit provides a closed signal to the ECM, ensuring proper vehicle operation even after major modifications.
• Perfect for Off-Road Use: The L5P CAN Bus plug kit is designed for off-road applications and vehicles with heavy tuning, ensuring optimal performance.

What is an L5P CAN Bus Plug and Why Do You Need It?

The L5P CAN bus plug is an essential component for owners of 2017-2023 6.6L Duramax trucks looking to perform delete tuning. This plug kit replaces the NOx and DEF modules after the removal of the Diesel Particulate Filter (DPF) and Diesel Exhaust Fluid (DEF) systems, ensuring your truck’s Engine Control Module (ECM) continues to function smoothly post-modifications.

Why is the L5P CAN Bus Plug Kit Important for Your Duramax 6.6L Truck?

After modifying your truck's exhaust system, such as deleting the DPF/DEF, the L5P CAN bus plugs are needed to manage signals from your vehicle’s electronic systems. Without them, your truck may experience performance issues due to the ECM receiving incorrect or missing signals.

Installation and Compatibility

Step 1:

Find the plug on the passenger side lower frame rail at the front of the truck and unplug it, then clip one of the black plugs provided in the kit onto the factory socket port.

Step 2:

Find the second nitrogen oxygen sensor plug under the charging tube on the driver's side of the engine hood and disconnect it. Secure the black plug of the kit to the factory plug port, and also pop out the red label before removing the plug.

Step 3:

1.At the front of the truck, follow the driver's side frame guide rail, find the third plug and unplug it, then clip the largest black plug provided in the kit onto the factory socket port.

Step 4:

2.The gray part of the T-shaped end of the largest black plug provided in the kit needs to be popped inward and fitted into the card slot.

Step 5:

Finally, connect the plug to the card slot of the factory plug and pop back the red label.

Professional Installation Recommended: While the L5P CAN bus plug kit is essential for proper tuning, we recommend having it installed by professional mechanics. Improper installation can lead to performance issues or damage to your vehicle.

Compatibility: This CAN bus plug kit is designed for 2020+ Silverado & Sierra 6.6L Duramax trucks. It ensures the vehicle runs optimally even after significant modifications, such as deleting the DPF or DEF systems.

Legal Information and Use

• Off-Road Use Only: The L5P CAN bus plugs are designed strictly for off-road use and are not legal for use on public roads, as they involve modifications that may violate pollution control laws.
• Check Local Laws: Before purchasing, check your local and state laws to confirm whether these modifications are legal in your area.

Warranty and Liability

• Warranty Void: Installing the L5P CAN bus plug kit will void your vehicle’s warranty. Consult your vehicle manufacturer before proceeding.
• No Liability: DPFexhaust is not responsible for any damage or issues that may arise from the use of these parts. Installation is at your own risk.

While the L5P CAN bus plug kit is designed to enhance your vehicle's performance, we cannot guarantee specific performance gains. The kit is intended to ensure that your ECM operates properly after modifications.

Shipping & Returns

Fast Shipping Policy

Your order will be dispatched within 1-2 business days, and the package is expected to arrive by the estimated delivery date. Click for Shipping Policy.

Easy 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

• 2017-2023 L5P 6.6 Duramax Chevy GMC
• For 2017-2019 Vehicle, if your plug is white, please note when purchsing, we will replace it with a white CAN BUS Plug.

FAQs

Q. What is the L5P CAN Bus Plug Kit used for?
A: The L5P CAN bus plug kit is used when removing the DPF/DEF systems from your Duramax 6.6L truck. It ensures that the ECM receives a properly closed signal for smooth operation.

Q. Will the L5P CAN Bus Plug Kit work with aftermarket exhaust systems?
A: Yes, the kit is compatible with aftermarket exhaust systems and delete pipes, making it perfect for tuning and performance modifications.

Q. Can I install the L5P CAN Bus Plug Kit myself?
A: While installation is possible for those with mechanical expertise, we recommend professional installation to ensure the system functions correctly and avoids damage.

Q. Is the L5P CAN Bus Plug Kit street-legal?
A: No, the product is intended for off-road use only and may not comply with emissions laws for use on public roads. Always check your local regulations before purchasing.