Hello, as of last week, I’ve been having problems with the instrument panel on my 66. The problems began with the instrument panel’s gauges all reading their max level (fuel, oil, and temp). I changed the voltage regulator. Now, they’re all reading low. I have a full tank, and the gauge shows half a tank. My oil gauge is usually in the middle, now it shows low. My temperature gauge now always says that the engine is ice cold. It’s worth noting that when I first start the car, for a second...

66 Mustang Instrument Panel Problems