× 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: 1986 GMC Brigadier
Posted to Technical Discussion Forum on 11/15/2000

[...trimmed text...]

Rich, That could actually be a "water in fuel" indicator. I'm not familiar with diesels that much however I'd look for a water seperator somewhere in the fuel line. If memory serves me right, it shoul... Login to read more.