What makes the alt light go out on a 1970 VW?
What makes the alt light go out on a 1970 VW? My 1970 engine is equippedd with an alternator that has an internal regulator. My problem is that the "alt" stays on when the key is off. The light goes out when the engine is running. I have 13-14 volts at high idle. Why are the warning lights not working on my VW? Problems may arise with the warning lights because the instrument cluster has been wired incorrectly. One case we heard of was that instead of the "Gen/Alt" and "Oil" lights coming on when the key is turned on,...