ASE B3 Auto Body Exam Prep Exam Questions & Answers 2026 (11–20)

Question 1

Technician A says that laminated glass will stay intact when broken. Technician B says that tempered glass will shatter into small pieces when broken. Who is right?

TheoryPractice · Accepted Answer

Both A and B. Both statements are correct. Laminated glass has a plastic layer between glass layers that holds fragments together when broken, while tempered glass is designed to break into small, less dangerous pieces when shattered.

Question 2

A customer complains that the power sunroof makes a grinding noise when opening. The most likely cause is:

TheoryPractice · Accepted Answer

Worn sunroof motor gear. A worn or damaged sunroof motor gear is the most likely cause of grinding noises during sunroof operation, as the gear teeth may be stripped or damaged.

Question 3

When adjusting door window glass height, what should be checked to ensure proper operation?

TheoryPractice · Accepted Answer

Alignment with the upper weatherstrip. Checking that the window glass aligns with the upper weatherstrip is crucial for proper sealing, which prevents water leaks and wind noise while ensuring proper window operation.

Question 4

A vehicle's convertible top does not close completely on the passenger side. The MOST likely cause is:

TheoryPractice · Accepted Answer

Misaligned top frame components. Misaligned convertible top frame components are the most likely cause of uneven closing, as they control the movement and final position of the top when closed.

Question 5

What should be done FIRST when preparing to remove a door window regulator?

TheoryPractice · Accepted Answer

Disconnect the power to the window. The power should be disconnected first to prevent accidental operation of the window while working on the regulator, which could cause injury or damage to components.

Question 6

When checking a window regulator run channel, what condition would require replacement?

TheoryPractice · Accepted Answer

Excessive wear. Excessive wear in the run channel would prevent smooth window operation and could cause binding or damage to the glass, making replacement necessary.

Question 7

After windshield replacement, how long should a vehicle remain undisturbed to allow proper curing of the urethane adhesive?

TheoryPractice · Accepted Answer

1-2 hours minimum. Most manufacturers specify a minimum safe drive-away time of 1-2 hours after windshield installation to allow the urethane adhesive to develop sufficient strength to hold the glass securely.

Question 8

Before beginning repair work on a vehicle with side curtain airbags, a technician should:

TheoryPractice · Accepted Answer

Disconnect the battery and wait the manufacturer-specified time. Following proper safety procedures requires disconnecting the battery and waiting the manufacturer-specified time before working on a vehicle with airbags to prevent accidental deployment.

Question 9

When reviewing a damage report for front-end collision repair, what should a technician check first?

TheoryPractice · Accepted Answer

Safety systems and potential hazards. Safety systems and potential hazards should be the first items checked when reviewing a damage report to ensure technician safety throughout the repair process.

Question 10

Technician A says that high voltage components in hybrid vehicles should be identified before beginning repairs. Technician B says that orange cables in hybrid vehicles indicate standard 12-volt systems. Who is right?

TheoryPractice · Accepted Answer

A only. Technician A is correct that high voltage components must be identified before repairs for safety. Technician B is incorrect because orange cables in hybrid vehicles indicate high voltage, not standard 12-volt systems.

ASE B3 Auto Body Exam Prep Exam Questions & Answers 2026 (11–20)

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