Hey guys, Ive got a 1980 Gmc Cabellero. After sitting for a week or so i cranked it and was going to drive it at night only to find that the headlights won't come on. Not will the dash lights, or tails and markers. The blinkers and brake lights function like normal. Checked fuses and they are...

First off i have done my research and did everything i have read that i can do. Its an 83 Gmc Cabellero, everything is all good except for the Cluster. None of the gauges work and it doesnt light up for night time use. fuel goes past full when you turn on the car, and goes past empty when...