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 ...

In your vehicle, it appears only the oil gauge isn’t working, and it is possible to test it without putting the motor in the car.

Q:I bought a 2004 Ram 1500 with the 3.7-liter V-6 a year and a half ago, and never had any real problems. Now the check gauges light has been coming on, and the oil pressure gauge sits at zero ...