Troubleshooting Your 2016 F150 3rd Brake Light

If you've noticed a random puddle on your back seat or a damp spot on the headliner after a heavy rain, your 2016 f150 3rd brake light is likely the culprit. It's one of those annoying quirks that many Ford owners deal with eventually. While the F-150 is a workhorse, the seal on that high-mount stop lamp wasn't exactly built to last a lifetime. Whether you're trying to fix a leak or your bulbs just finally gave up the ghost, dealing with this light is a rite of passage for many truck owners. ...

February 16, 2026 · 6 min · Goodridge Kunin