Mixing up diesel and gasoline can turn a quick stop at the pump into a nightmare. One Ram truck owner found out the hard way when a simple mistake led to a $4,000 dealership repair quote. The real kicker? The truck’s design let the larger diesel nozzle fit, and there was no warning label. A local mechanic says there are cheaper fixes, but the lesson is clear: double-check before you fill up. Have you ever made a costly car mistake or spotted a design flaw that could trip up anyone? Let’s swap stories and advice! #Cars #CarTips #RamTrucks