Related Clues:
- Whaler's product
- Ecuadorean export
- Crude __
- Something kept in reserve?
- Liquid: heat it furiously, blowing top off
- Engine stuff
- 38-Across, for one
- Salad topping option
- Home heating fuel
- What Soul Asylum's "Black Gold" is about, perhaps
- Grease located in boiler
- Work laboriously, lacking time to get fuel
- Something a car engine
- Corn or peanut product
- It stops squeaks