dangerousdave
1994 6.5 Suburban
I should be ashamed but at this stage of life I feel lucky to get it ok. I poked the junction assembly with my volt meter until I found a good 12 v pin on when key is on run engine, and spliced into the cigarette lighter wire for a constant 12 v. I already had a separate ground for the boost gauge so that
took care of the 3 wires. It is an electronic gauge so it should not overload those circuits.
took care of the 3 wires. It is an electronic gauge so it should not overload those circuits.