Question As part of the vehicle inspection test, you will be asked to: Answers Explain why you must check the items you are checking. Change the coolant. Replace a headlight. Explanation During the vehicle inspection test, you will be asked to do a complete inspection of your vehicle. You will need to explain what you are inspecting and why. This questions appears in the following tests: Arizona Passenger Idaho Class B Knowledge Test Iowa Tank Maine Class B Knowledge Test Michigan Class A Knowledge Test Michigan Class B Knowledge Test Michigan Double Oklahoma Passenger Washington Double Wisconsin Passenger