Sunroof

nounStandard termAutomotive

A movable panel in the roof of a vehicle that opens to allow light and fresh air into the cabin.

A roof opening mechanism that slides or tilts to ventilate the passenger compartment. Traditional designs feature a solid metal panel matched to the body color, though glass variants are highly prevalent. The assembly relies on a track system, a drive motor, and dedicated drain tubes routed down the pillars to manage water intrusion.

Heard on the job

Blow out the sunroof drain tubes with compressed air before you replace the headliner, or it will just get soaked again.

Insider tip

Clogged sunroof drain tubes are the primary cause of unexplained water pooling in the front floorboards.

Do not mix it up with

  • Moonroof: A sunroof traditionally uses an opaque metal panel, while a moonroof uses tinted glass that lets light in even when closed.