Vehicle Introduction Crossword
Across
- 3. A hydraulic fluid coupling used in automatic transmissions to engage/disengage engine power.
- 7. The proportion of air to fuel mixed for combustion (ideal ratio is 14.7:1).
- 10. A driver-operated mechanical device used in manual transmissions to disconnect the engine from the transmission during shifts.
- 13. The third stroke where the spark plug ignites the compressed mixture forcing the piston down.
- 15. A mechanical assembly that splits torque and allows drive wheels to rotate at different speeds during turns.
- 16. A compensation structure where technicians are paid a predetermined labor time value per job regardless of actual time spent.
- 17. Four-Wheel Drive / All-Wheel Drive; systems capable of delivering engine torque to all four wheels simultaneously.
- 19. A mixture of antifreeze and water that absorbs engine heat and dissipates it through the radiator.
- 20. A rotating shaft with lobes that open and close the intake and exhaust valves.
- 23. Onboard microprocessors managing the engine (ECM) body features (BCM) and transmission (TCM).
- 24. An engine positioned front-to-rear within the engine bay.
- 26. The action of squeezing the air-fuel mixture within an engine cylinder to increase power and combustion efficiency.
- 28. The group of components (transmission driveshaft differential axles) that deliver power to the drive wheels.
- 29. The main rotating shaft that converts the up-and-down motion of the pistons into rotational motion.
- 32. A condition in FWD vehicles where sudden acceleration causes the vehicle to pull or dart to one side.
- 35. A historic Ford vehicle produced from 1908–1926 that pioneered mass production and the modern assembly line.
- 37. An emissions control device in the exhaust system that burns off unburnt fuel and reduces harmful pollutants.
- 39. A modern vehicle design where the chassis structure is integrated directly into the body frame.
- 40. The customer-facing shop employee who acts as the communication link between customers and technicians.
- 41. An older mechanical device used to mix fuel and air entering the engine intake.
- 43. A fuel delivery system that sprays fuel at high pressure directly into the combustion chamber.
- 44. The second stroke where the piston rises to compress the air-fuel mixture.
- 45. Corporate Average Fuel Economy regulations enacted to improve vehicle fuel efficiency.
- 46. A drivetrain layout where power is transferred to the rear wheels via a driveshaft.
Down
- 1. Air-filled rubber tires designed to cushion the vehicle's ride.
- 2. The specific sequential order in which each cylinder ignites its fuel.
- 4. A unit combining the transmission and differential into a single housing.
- 5. Electronic solenoids that spray precise amounts of fuel into the engine.
- 6. The group of components (transmission driveshaft differential axles) that deliver power to the drive wheels.
- 8. An engine that generates power by burning fuel inside its cylinders.
- 9. The foundational design for the modern four-stroke internal combustion engine.
- 11. Continuously Variable Transmission / Dual-Clutch Transmission; modern automated transmission designs offering improved efficiency.
- 12. The first engine stroke where the intake valve opens to draw the air-fuel mixture into the cylinder.
- 14. Original Equipment Manufacturer; companies that produce original factory vehicle parts or complete vehicles.
- 18. An engine positioned sideways in the engine bay (common in FWD vehicles).
- 20. A mixture of antifreeze and water that absorbs engine heat and dissipates it through the radiator.
- 21. A drivetrain layout where the engine delivers power exclusively to the front wheels.
- 22. Flexible joints on half-shaft axles that transfer smooth power to wheels through varying angles and movement.
- 25. The individual responsible for overall shop operations safety workflow and financial performance.
- 27. A spinning metal shaft that transmits rotational torque from the transmission to the differential.
- 30. National Institute for Automotive Service Excellence; the organization certifying automotive technicians.
- 31. A senior technician who oversees workflow quality and assists other technicians with complex diagnostic issues.
- 33. The structural frame and supporting components (suspension steering brakes) of a vehicle.
- 34. The fourth stroke where the exhaust valve opens to push burnt gases out of the cylinder.
- 36. Rich' refers to an air-fuel mixture with too much fuel; 'Lean' refers to a mixture with too much air.
- 38. An auxiliary gearbox used in 4WD/AWD vehicles to split power between the front and rear axles.
- 42. Continuously Variable Transmission / Dual-Clutch Transmission; modern automated transmission designs offering improved efficiency.