The Bikini Carwash Company is a 1992 comedy film directed by Ed Hansen. It featured Joe Dusic, Kristi Ducati, and Ricki Brando. The sequel, The Bikini Carwash Company II, was released in 1993.
Writer George Buck Flower had guest starred in an episode of a modern Three Stooges style show, Nutz, Yutz and Klutz set in a car wash, shot in 1990 and was inspired to make a car wash a locale for a prettier cast of characters.In the film, a group of young women decide to help out a local carwash by wearing bikinis while they wash customers' cars. This succeeds in attracting more customers, more money, and more attention from the police, who are not amused by the scantily-dressed employees.

https://www.imdb.com/title/tt0103812/
https://www.imdb.com/title/tt3820450/
https://en.wikipedia.org/wiki/The_Bikini_Carwash_Company