Why your 48re overdrive solenoid is acting up
Finding out your 48re overdrive solenoid is shot can turn a normal Saturday drive into a headache pretty fast. One minute you're cruising down the highway, and the next, your truck feels like it's forgotten how to find fourth gear. If you've spent any time behind the wheel of a heavy-duty Ram from the mid-2000s, you know that while the Cummins engine might last forever, the transmission sometimes needs a little extra attention to keep up. ...