LTO LTO - Exam Reviewer Vehicle Maintenance and Inspection Questions and Answers 3

Question 1

Which tire condition is considered unsafe for road use?

Accepted Answer

Tires with wear indicators flush with the tread

Answer

When tire wear indicators are flush with the tread, the tire has reached its minimum safe tread depth and must be replaced immediately.

Question 2

What should a driver do if the Check Engine light illuminates on the dashboard?

Accepted Answer

Have the vehicle inspected by a qualified mechanic as soon as possible

Answer

The Check Engine light signals a potential issue with the engine or emissions system that should be diagnosed by a qualified mechanic promptly.

Question 3

How frequently should engine oil typically be changed in a modern vehicle?

Accepted Answer

Every 5,000 to 10,000 km or per manufacturer recommendation

Answer

Modern vehicles typically require an oil change every 5,000 to 10,000 km, though the manufacturer's recommendation should always be followed.

Question 4

What is the minimum legal tire tread depth in most jurisdictions?

Accepted Answer

1.6 mm

Answer

The minimum legal tire tread depth in most jurisdictions is 1.6 mm, below which the tire is considered unsafe and must be replaced.

Question 5

A driver notices the headlights are dim even with a recently charged battery. What is the most likely cause?

Accepted Answer

A failing alternator not supplying sufficient power

Answer

Dim headlights often indicate a failing alternator that is not providing sufficient electrical power to the vehicle's lights.

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