Vehicles have an adjustment screw or bolt on the headlight assembly for adjusting headlight height, and some also have a screw for horizontal aim.

Read all about this 1952 Mercury hot rod as we make some professional adjustments to the French headlights. Only at www.rodandcustommagazine.com, the official website for Rod & Custom Magazine!

A touch over two dozen 2022 Mercedes-Benz A-Class and GLA models need to be repaired in the United States because their headlight adjustment settings may not meet current production specifications.