Listen to Car Engine Idle online. Car Engine Idle is an Unknown language song and is sung by Sound Therapy Masters. Car Engine Idle, from the album Hum of Home Appliances – 1 Hour of Soothing Vacuum Cleaner, Hair Dryer and Washing Machine Sounds, was released in the year 2021. The duration of the song is 4:28. Download Unknown songs online from JioSaavn.