Related Clues:
- Machine lubricant
- What car engines need
- What chicken is fried in
- Dark fluid for a car engine
- Something an engine needs
- Corn or engine product
- Something for car engines
- Check the gas and ___
- Car engines need it
- It might be crude
- Tin Man's continual need
- Baseball glove application
- Engine's need
- Car maintenance application
- Engine lubricator