turn signals

I bought a 1979 H/O and the Gas, Oil, Temp and battery gauges don't work. When I unplug the connections for gas and temp gauge arm bounces to opposite side plug back in and it bounces back. my horn doesn't work and my blinkers did work but they stopped the hazards work I switched the hazard...

Alright guys im at my wit's end. Through the process of redoing my cutlass i am upgrading all the lights to leds, turn signals, brake, etc. I have already swapped out to the electronic led flashers, but when i hit the signal either left or right both sides flash!! I have ensured that 1157 bulbs...