Unit 2 Test A

The majority of vehicles are brought into an automotive service shop for _____.

• an engine overhaul
• routine vehicle maintenance
• a complete transmission rebuild
• a wire harness replacement

The heating, ventilation, and air conditioning systems inspection includes verifying the proper operation of the _____.

• heat
• defrost
• fan at all speeds
• all of the above

When inspecting a vehicle lifted on a hoist, check all of the following, except:

• the front and rear suspension parts.
• the engine area for fluid leaks.
• the exhaust system parts.
• the door seals.

When performing an oil change, carefully inspect _____.

• the drain plug threads
• the oil filter mating surface
• the condition of the oil draining out of the engine
• All of the above

Most modern ignition systems use a coil-on-plug (COP) design that eliminates the _____.

• spark plugs
• distributor
• igition coils
• computerized engine controls

_____ oils provide adequate lubrication at both low and high operating temperatures.

• Single-viscosity
• High-viscosity
• Low-viscosity
• Multi-viscosity

Technician A says to verify the operation of the power mirrors when inspecting the vehicle interior. Technician B says that if a vehicle is equipped with a convertible top, the top should be inspected and tested during a vehicle inspection. Who is correct?

• Tech A
• Tech B
• Both A and B
• Neither A nor B

Technician A says the heating, ventilation, and air conditioning systems check should be performed when the vehicle’s engine is cold. Technician B says the engine idle quality should be checked during the test-drive. Who is correct?

• Tech A
• Tech B
• Both A and B
• Neither A nor B

Technician A says the oil seal on the new filter should be installed dry. Technician B says the oil seal from the old filter should be reused on the new filter. Who is correct?

• Tech A
• Tech B
• Both A and B
• Neither A nor B

Technician A says to change the serpentine belt while the engine is running. Technician B says to remove the water pump in order to remove the serpentine belt. Who is correct?

• Tech A
• Tech B
• Both A and B
• Neither A nor B