Transmission & Powertrain Repair Flashcards

What is the main function of a vehicle's transmission?

Answer: To transfer power from the engine to the wheels

The transmission transfers power from the engine to the wheels while adjusting gear ratios to optimize performance and fuel efficiency.

What can cause delayed or rough shifting in an automatic transmission?

Answer: Low transmission fluid or faulty solenoids

Low transmission fluid, worn-out clutch packs, or faulty solenoids can lead to delayed or rough shifting in an automatic transmission system.

Which component connects the transmission to the driveshaft in a rear-wheel-drive vehicle?

Answer: Output shaft

The output shaft connects the transmission to the driveshaft, transmitting power to the differential and rear wheels.

What is the function of a torque converter in an automatic transmission?

Answer: To transfer power between the engine and transmission

The torque converter allows the engine to remain running while the vehicle is stopped and transfers power smoothly between the engine and transmission.

What type of fluid is required for most automatic transmissions?

Answer: Automatic transmission fluid (ATF)

Automatic transmission fluid (ATF) lubricates and cools transmission components while ensuring smooth gear shifting.

What is a common symptom of a failing clutch in a manual transmission vehicle?

Answer: Slipping clutch with increased RPMs

A slipping clutch can cause difficulty accelerating, increased engine RPMs without speed increase, and a burning smell during operation.