
Question 4688
What must be checked during preventive maintenance?
- Only the oil level and the brake fluid level.
- Only the tire tread depth.
- The condition of the tires, brakes, and lights.
Show answer and explanation
Correct answer: The condition of the tires, brakes, and lights.
Preventive maintenance checks the components your safety depends on, such as the tires, brakes, and lights, as well as the shock absorbers and steering. Checking only the tire tread or only the oil and brake fluid levels is not enough.