Related Clues:

• Car part for carrying away gases - would make you tired
• Burnt gases are discharged here
• Will he tax us with this at the back of the car?
• Car's fume pipe
• Use up completely
• Waste gas from engine
• Tire out - waste gases from engine
• Auto output
• Sounds like tyre found under car
• Pipe from an engine
• Fatigue in the USA, possibly sign of times?
• Sap — piped emission
• What's old hat about American part of car - tire?
• Empty pipe?
• Tire; waste gases