Should Trailer Ground Wire Ran to Frame be Sanded Down to Bare Metal
Updated 08/08/2023 | Published 08/07/2023 >
Question:
Having issues with grounding lights on ironton trailer. Does it make a difference if the metal is painted. Someone said I should sand it down.
asked by: Kim O
Expert Reply:
If the paint is thick it could prevent proper grounding but typically you don't have to sand off down to bare metal. If the trailer is aluminum framed then that would be an issue and would require running a jumper wire back to the main ground of the trailer wiring.
You might try sanding down to bare metal to see if that helps. If you can spray clear coat over the ring terminal after the fact that would be most ideal.
Product Page this Question was Asked From
LED Clearance or Side Marker Light w/ Reflector - Submersible - 4 Diode - Rectangle - Red Lens
- Trailer Lights
- Clearance Lights
- Marker
- Rectangle
- Surface Mount
- Submersible Lights
- LED Light
- 6L x 2W Inch
- Red
- Optronics
more information >
Continue Researching
- Video: Ultimate Overview of the Standard Trailer Light Kit with 25' Wire Harness
- Shop: Standard Trailer Light Kit with 25' Wire Harness
- Video: Submersible, Under 80" Trailer Light Kit with 25' Wiring Harness Feature Review
- Video: Complete Breakdown of the Standard Trailer Light Kit with 25' Wire Harness
- Q&A: Parts Needed to Completely Re-Wire 20-Foot Cattle Trailer with Light and Reflectors
- Q&A: Recommended Trailer Wiring for 5x10 Trailer with 4-Way Trailer Connector
- Q&A: What is the Difference Between Over 80 inch and Under 80 inch Trailer Tail Lights
- Q&A: How to Wire a Ground Wire to a Trailer Light that Grounds Through Mounting Hardware
- Q&A: How to Wire the Lights in the Optronics Tail Light Kit # TL29BK
- Shop: Peterson Light Kit for Trailers Under 80" Wide - 20' Harness - Driver and Passenger
- Shop: Optronics Trailer Light Kit for Trailers over 80" Wide - Submersible - 25' Wiring Harness
- Shop: Submersible, Under 80" Trailer Light Kit with 25' Wiring Harness
- Shop: Mini LED Identification Light Kit for Trailers Over 80" Wide - Submersible - Red LED/Lens
- Shop: Optronics Fleet LED Trailer Tail Lights w/ Grommets - Stop,Turn,Tail - Submersible - Oval - Qty 2
- Shop: Replacement Tail Light Bracket for CE Smith Boat Trailer - Galvanized Steel - 4-1/2" Long
- Q&A: How to Find the Correct Bearing Buddy
- Search Results: trailer hitch
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Article: Trailer Wiring Diagrams
- Shop: Trailer Hitch
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Search Results: trailer tires and wheels
- Shop: Trailer Wiring
- Shop: Suspension Enhancement
- Search Results: trailer wiring
- Article: How to Measure for Trailer Hitch Drop
- Search Results: trailer jack
- Shop: Brake Controller
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Video: A Look at the Power Mountain Tallboy 6 Ton Off-Road Bottle Jack with a Military Cargo Trailer

