Troubleshooting LED Lightbar Flicker Installed on 2020 Chevy Silverado 2500
Updated 05/12/2020 | Published 05/11/2020 >
Question:
Ok purchased the 7 wire harness for my 2020 silverado. When I attach a LED light bar it flickers every 30 seconds. Any recommendations
asked by: Les D
Expert Reply:
That flicker is most likely your vehicle checking the trailer wiring circuit for a trailer connection and since LED light bars draw such a low amount of amperage you end up seeing a flicker. So what you could do to simulate a higher amperage draw on the circuits is use the 7-way adapter part # C57003 between your truck 7-way and the light bar and that would put enough draw on the circuits to prevent the flicker.

Product Page this Question was Asked From
7-Way Trailer Adapter for Towing Trailers with LED Lights
- Custom Fit Vehicle Wiring
- Trailer Hitch Wiring
- Vehicle End Connector
- No Converter
- No Tow Package
- 7 Round - Blade
- Plug and Lead
- Plug-In
- CURT
more information >
Continue Researching
- Shop: etrailer Enclosed Trailer Transition Plate - Universal - 1,000 lbs - Qty 1
- Video: Feature Review etrailer Enclosed Trailer Transition Plate
- Video: Ultimate Overview of the etrailer Enclosed Trailer Transition Plate
- Shop: 7-Way Trailer Adapter for Towing Trailers with LED Lights
- Shop: 3" Wide Continuous Hinge - 7' Long - Steel
- Video: Review of TecNiq Work Lights - Flood Lights - Work Lights - TN93XR
- Video: DIY Installation for the M-3 and Associates Exterior LED Utility Light
- Q&A: 2020 Chevy Silverado with the Smart Tow and Advanced trailering system
- Search Results: fastway weight distribution hitch
- Search Results: exterior light switch
- Search Results: spdt switch
- Video: Hands-On with the Optronics LED Backup Light
- Shop: Fastway e2 Weight Distribution w/ Sway Control - Round - 10,000 lbs GTW, 1,000 lbs TW
- Article: Weight Distributing Strait-Line Install with Bottom Mount Coupler
- Article: How to Install E-Track in 3 Easy Steps
- Video: Complete Breakdown of the Opti-Brite LED Interior Strip Light
- Video: Ultimate Overview of the LED Dome Light for Utility Trailers
- Shop: Dimmer Rocker Switch - On/Off - Black
- Shop: RV Exterior Lighting
- Article: Trailer Jacks
- Shop: B&W Ball and Safety Chain Kit for Ford, GM, Chevy, and Nissan Titan XD Underbed Gooseneck Hitch
- Article: Trailer Lighting Requirements
- Article: 7 Common Questions Everyone Has About Trailer Tires
- Article: The Best Trailer Tongue Locks for Preventing Trailer Theft
- Q&A: Will Gen-Y 5th Pin Boxes Void The Lippert Frame Warranty
- Shop: Timbren Silent Ride Suspension for Tandem Axle Trailers - 3" Round Axles - 35" - 14K
- Q&A: Adapter to Allow LED Trailer Wiring to Connect to 2019 Ford F-150
- Q&A: Solution to Allow Trailer Running Light Circuit to Function on 2019 GMC Sierra 1500
- Article: Trailer Wiring Diagrams
- Q&A: Are Load Resistors Required when Adding LED Lights to a Trailer