Introduction
The Duramax L5P CAN BUS Plug Kit is an essential component for 2017–2023 Silverado and Sierra 6.6L L5P diesel trucks running delete tuning. Designed to support DPF and DEF removal, this plug kit ensures proper ECM communication after emissions components are removed, preventing fault signals that can lead to drivability and performance issues.
Features
- Designed specifically for 2017–2023 GM 6.6L L5P Duramax diesel trucks
- Required for DPF and DEF delete tuning applications
- Replaces factory NOx and DEF module connections after removal
- Sends a closed CAN BUS signal to the ECM
- Supports aftermarket exhaust systems and delete pipes
- Plug-and-play design for simplified installation
- Built for off-road and competition-use vehicles
Benefits
- Prevents ECM errors caused by missing emissions modules
- Maintains stable engine operation after DPF/DEF removal
- Ensures reliable communication within the CAN BUS system
- Supports aggressive tuning and heavily modified diesel setups
- Helps avoid performance issues related to faulty sensor signals
Compatibility
| Make | Chevrolet | GMC |
|---|---|---|
| Model | Silverado 2500HD / 3500HD | Sierra 2500HD / 3500HD |
| Year Range | 2017-2023 | 2017-2023 |
| Engine | GM 6.6L L5P Duramax Turbo Diesel V8 | GM 6.6L L5P Duramax Turbo Diesel V8 |
Technical Specifications
- Application: CAN BUS signal management for delete tuning
- Engine Platform: GM Duramax L5P
- Function: Closed signal emulator for NOx/DEF modules
- Installation Type: Plug-and-play
- Intended Use: Off-road / competition only
Installation & Notes
- Installs after removal of factory DPF and DEF components
- Designed to be used with aftermarket exhaust or delete pipes
- Delete tuning is required for proper operation
- For off-road and competition use only; not legal for on-road emissions-controlled vehicles
Frequently Asked Questions
Why is this CAN BUS plug kit required for delete tuning?
When DPF and DEF systems are removed, the L5P ECM no longer receives expected signals. This plug kit provides a closed signal to prevent fault codes and performance issues.
Will this work with aftermarket L5P exhaust systems?
Yes, it is designed specifically for trucks running aftermarket exhausts or delete pipes.
Does this kit replace L5P sensors or modules?
L5P plugs replace the electrical connection of the NOx and DEF modules after they are physically removed.
Is tuning required when using this L5P plug kit?
Yes, proper delete tuning is required for correct engine operation.
Shipping Policy at Tuner Depot
At Tuner Depot, we understand the importance of timely delivery for your performance parts. We're committed to ensuring a seamless shipping experience, striving to dispatch your orders with utmost efficiency and speed.
Our Shipping Policy: Our aim is to dispatch all orders within two business days, providing you with a quick and efficient processing time. However, unforeseen circumstances beyond our control may occasionally impact shipping times.
Factors Affecting Shipping:
- Weather Conditions: Adverse weather conditions such as rain, snow, or sleet may affect delivery timelines. We will make every effort to minimize any delays.
- Holiday Periods: Please note that our shipping center will be closed during holidays. We will resume shipping promptly on the next business day. Allow for potential delays during peak seasons, but rest assured, we will keep you informed every step of the way.
- Staff Availability: Unforeseen circumstances can occasionally affect our staffing levels, possibly leading to minor delays. We are committed to swiftly resolving any issues to maintain our high standards of service.
We genuinely appreciate your understanding and patience during any unexpected obstacles. Be assured that we will utilize every resource available to deliver your performance parts promptly.
Warranty
Hardware components are covered by Tuner Depot's standard warranty. Tuning devices and software carry manufacturer warranty terms. Use of these products will void your vehicle's factory warranty. Please confirm with your manufacturer before installation.
Off-Road Use Only
These products are intended for off-road, race, and competition use only and may not be legal for use on public highways where emissions laws apply. Check your local and state regulations before purchase.
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