'75 Cordoba.
The turn signal lite on the drivers side front fender lites up under hard acceleration.
I have cleaned all the grounds visible under hood.
Gas gauge also does not work, but I'm thinking it was the ground or sender at the tank.
Thinking it is not the issue I have not looked at that yet.
Not sure where to go next?
Gauge cluster ground?


I have mechanical Aptitude.
I can screw up anything.