Q. I am restoring a 1971 Plymouth Duster with a 340 wedge motor. I can’t get the oil-pressure gauge to work in the rally dash. I was told I need to install a Mopar sending unit for the gauge ins ...

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 ...

Instead of locking onto the rapidly blurring scenery ahead of you, your eyes are glued to the oil-pressure gauge. Rather than its usual reading of around 40 psi, the display has climbed into the ...