AUT-103 FINAL WRITTEN EXAM

What is a consequence of running a transmission low on gear oil?

• It improves fuel efficiency.

• It enhances the vehicle's speed.

• It wears out quickly and needs to be rebuilt or replaced.

• It reduces engine noise.

What is the nature of the job when rebuilding a transmission or transaxle?

• Simple and quick

• Complex and huge

• Inexpensive and easy

• Routine and minor

What are common issues that can occur as manual transmissions/transaxles wear?

• They may pop out of gear

• They may improve fuel efficiency

• They may become quieter

• They may increase horsepower

What should you rely on to diagnose issues with manual transmissions/transaxles?

• Customer information and road-testing

• Visual inspection only

• Engine performance data

• Tire pressure readings

What is a key step in diagnosing transmission noises?

• Check diagnostic info in the service information system

• Replace the transmission fluid

• Adjust the tire alignment

• Inspect the exhaust system

What is a possible root cause of failure in manual transmissions?

• Worn synchronizer rings

• New bearings

• Intact gaskets

• Strong detent spring

Which of the following hard parts may need to be replaced in a manual transmission?

• Brake pads

• Input/output shafts

• Fuel injectors

• Radiator hoses

Where can a noise come from in a vehicle, other than the manual transmission/transaxle?

• Engine

• Exhaust system

• Fuel tank

• Battery

Which of the following is NOT a potential source of noise in a vehicle?

• Transfer case

• Differential

• Motor mounts

• Windshield

Which of the following is NOT a cause of grinding noises during shifting?

• Driver not fully pushing down clutch

• Synchronizer blocker rings needing replacement

• Shift rail binding and engaging two gears at once

• Properly aligned bell housing