CVA Powertrain & Mechanical Systems Evaluation 2

Question 1

During a road test, an appraiser observes that the automatic transmission takes several seconds to engage after shifting from Park to Drive. This condition is best described as:

Accepted Answer

Delayed or hesitation engagement

Answer

Torque converter lockup failure

Answer

Transmission fluid aeration

Answer

Valve body solenoid malfunction

Question 2

An appraiser checks the automatic transmission fluid and finds it contains metallic particles. What does this finding most likely indicate?

Accepted Answer

Internal mechanical damage within the transmission

Answer

Normal byproduct of high mileage in any automatic transmission

Answer

Extended intervals between fluid change services

Answer

A leaking transmission cooler line contaminating the fluid

Question 3

What is the primary function of a vehicle's differential?

Accepted Answer

Allowing wheels on the same axle to rotate at different speeds during cornering

Answer

Converting engine torque to forward motion through the flywheel

Answer

Controlling engagement of an all-wheel drive system

Answer

Regulating maximum torque output from the transmission

Question 4

Which symptom most directly indicates a slipping clutch during a manual transmission road test?

Accepted Answer

Engine RPMs rising without a corresponding increase in vehicle speed

Answer

A grinding noise when engaging a gear

Answer

Vibration felt through the gear shifter at idle

Answer

Difficulty selecting reverse gear from a stop

Question 5

What is the primary role of a transfer case in a four-wheel-drive vehicle?

Accepted Answer

Distributing torque between the front and rear axles

Answer

Increasing ground clearance during off-road operation

Answer

Locking the front differential to improve traction on loose surfaces

Answer

Reducing transmission wear during off-road driving conditions

Question 6

Which symptom is most characteristic of a failing CVT (Continuously Variable Transmission)?

Accepted Answer

A whining noise combined with a slipping sensation during acceleration

Answer

Harsh, jerky shifts between fixed gear ratios

Answer

A rubbing or clicking noise when turning the steering wheel

Answer

Delayed engagement only during cold-weather starts

Question 7

A vehicle being appraised has a recently rebuilt transmission with documentation. What is the correct appraisal approach?

Accepted Answer

Document the rebuild details and adjust value based on remaining warranty and rebuilder reputation

Answer

Treat it as equivalent to the original factory transmission with no adjustment

Answer

Deduct value automatically since all rebuilt units are inferior to factory originals

Answer

Omit transmission history from the report as it is not material to vehicle value