× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 04 F650 Brake light
Posted to HD/Fleet Forum on 4/15/2020 5 Replies

[...trimmed text...]

No, he's saying the switch doesn't ground through the spool valve but that the switch is a normally open push button switch that the spool valve, which has a step built into it, closes as the spool v... Login to read more.

5 Replies Received (View Replies)