Related Clues:
- Jackson Browne's "Running on ---"
- It's hard to run on it
- Like a bottle ready to be recycled
- Having nary a drop
- Blank
- Like recycled bottles
- Worthless, as threats
- E, on a gas gauge
- Devitalize, drain of energy
- Pipe to take away car fumes
- Tube carrying off fumes from car engine
- Pipe that carries engine fumes away
- Tire utterly or fumes-dispersing device in car
- Hollow or vacant
- Car part for carrying away gases - would make you tired