A clunk over bumps usually means worn sway bar links, bushings, or ball joints. Here’s how to diagnose it and whether you can keep driving.
If you're hearing a clunking noise from the front of your Lincoln Navigator IV every time you roll over a bump or pothole, you're not alone. This is a heavy SUV with a complex front suspension, and over time, the parts that absorb road impacts can wear out. The good news is that a clunk is usually a straightforward mechanical issue—not a sign of imminent disaster—but it does need attention before it turns into something worse.
