Nothing's more frustrating than not being able to rely on the information shown on your car's gauges. Instead of relying on the five gallon gas can in the trunk, wouldn't it be nice to know how to fix ...

Automotive gauges are simple and have changed little in the last 100 years. Understanding how they function can make troubleshooting a snap. Some background on the basic principles of gauge operation: ...

So your car’s oil pressure gauge is behaving like a metronome or, worse yet, has flatlined altogether and you want to check the pressure manually? Wunderbar. Your engine’s oil pressure is vital to its ...