Your "check gauges" light comes on inside your vehicle, which prompts you to notice your oil pressure gauge, which is reading pretty low. What do you do to resolve this car problem? In this video, Scotty Kilmer shows you what you can do to shut that low engine oil light off for good!
First, check your oil levels, and if it's full, it's probably has nothing to do with that. So, your oil pressure sending unit might be bad. It controls the oil light and gauge. See how to find this unit, and the steps to replace it. Works on most car and trucks.