Lamp housing of center high mounted stop lamp could become distorted after prolonged illumination, particularly under high temperatures.
Remedy: Replace lamp housing with one of higher temperature resistant material.
NANHTSA · United States89V212000Dec 4, 1989
Exterior lighting:Brake lights:Switch
Concerns: Lexus LS I (Model years 1990)
Sources: NHTSA (United States, public domain), Transport Canada (Open Government Licence – Canada), DVSA (United Kingdom, Open Government Licence v3.0), RappelConso and EU Safety Gate (France, Licence Ouverte 2.0).