Thank you for your help. I spent all day working on the blue beast. It's been quite the little project replacing vaccum lines and wires that had been ran next to the exhaust . Hopefully I found everything gonna check the timing and replace plug wires and plugs today. Hopefully that gets her...
Morning everyone I am new to this forum and recently became the new owner of a 1986 GMC Sierra Classic 3500 Dually. The guy I bought this from had started a rebuild on it and never completely finished it the truck starts and runs but alot of electrical things seem to be unfinished/or improperly...