What are gauges in a Jeep?
What are gauges in a Jeep? The "Check Gauges" light means just that. Temperature gauge should be about 195 degrees, voltage should be about 14 volts, and oil pressure at idle is about 40 psi. What should I do if my check gauge light is on? When you notice the Check Gauge light is on don't panic. Pull over to a safe spot, well lit at night, and look over the dashboard gauges. One of the other gauge lights should be lit. That will be what the Check Gauge light was warning you about. It could be as simple as...