Related Clues:

• Device controlling engine that's similar to choke
• Cricketer catches hard ball at last, before England's opener can check
• Accelerator used with choke
• Modified tank that is circling new recruits
• It makes the motorist put his foot down
• Carburettor valve
• Inedible bit of vegetable found in car
• Engine valve serves as choke
• Choke pedal
• Part of a car to take one's breath away
• Accelerator or choke
• Valve gets most of the rubbish let out
• Choke or accelerator
• The same as throttle? That depends
• Let through misprint -- a keen reader might spot 'absorption'