Free ASE T4 - Brakes Exam Questions and Answers
ASE T4 - Brakes is part of ASE certification tests from the National Institute for Automotive Service Excellence (ASE). ASE tests certify a technician in one specific repair speciality, are taken at Prometric centres or online with a proctor, and stay valid for five years.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: August 29, 2026
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Question #1
A vehicle's brake warning light comes on. What should the technician check first?
Please select an optionIncorrectCorrect answer: B
The brake fluid level can often indicate a leak or low fluid condition that may lead to brake failure.
Was this answer correct?Question #2
During a brake inspection, the technician finds that the front brake pads are worn beyond the service limit. What is the best course of action?
Please select an optionIncorrectCorrect answer: C
Worn front brake pads should be replaced along with the rotors if they are also worn to ensure safe braking performance.
Was this answer correct?Question #3
A customer complains that their car pulls to the right when braking. What is the most likely cause?
Please select an optionIncorrectCorrect answer: A
A faulty brake caliper could cause uneven braking, leading to the vehicle pulling to one side during braking.
Was this answer correct?Question #4
After completing a brake job, the technician notices that the brake pedal feels spongy when pressed. What should be the first step to diagnose the issue?
Please select an optionIncorrectCorrect answer: A
A spongy brake pedal usually indicates trapped air in the brake lines, so bleeding the system is the first step.
Was this answer correct?Question #5
What is the primary function of brake pads?
Please select an optionIncorrectCorrect answer: D
Brake pads are designed to create friction against the rotors to slow down or stop the vehicle.
Was this answer correct?Question #6
A vehicle's anti-lock braking system (ABS) light is illuminated. What should be checked first?
Please select an optionIncorrectCorrect answer: C
The wheel speed sensors are critical for the ABS function, and issues with them can trigger the ABS warning light.
Was this answer correct?Question #7
What could cause a grinding noise when applying the brakes?
Please select an optionIncorrectCorrect answer: C
A grinding noise often indicates that the brake pads are worn down to the metal and need to be replaced immediately.
Was this answer correct?Question #8
A technician is working on a car with disc brakes that won't release. What could be a likely cause?
Please select an optionIncorrectCorrect answer: D
A stuck brake caliper can prevent the brakes from releasing, causing the vehicle to drag.
Was this answer correct?Question #9
What is the minimum depth for brake pad thickness in most states?
Please select an optionIncorrectCorrect answer: C
Many states have regulations requiring brake pads to have a minimum thickness of 1/8 inch for safe operation.
Was this answer correct?Question #10
The brake system in a vehicle includes a master cylinder. What is its primary role?
Please select an optionIncorrectCorrect answer: A
The master cylinder generates hydraulic pressure, which is critical for activating the braking system.
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Other ASE certifications
- ASE P2 - Automobile Parts Specialist (opens in a new tab)
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FAQ
Learn More: https://apse.org/
- Q1: What is the ASE T4 - Brakes exam?
- A: ASE T4 - Brakes is a APSE certification exam. Judging by the questions in our bank, it concentrates on brake, pads, technician, vehicle and braking.
- Q2: What topics does the ASE T4 - Brakes exam cover?
- A: Questions in our ASE T4 - Brakes bank cluster around brake, pads, technician, vehicle, braking, pedal, disc and fluid. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for ASE T4 - Brakes?
- A: Work through the ASE T4 - Brakes practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real ASE T4 - Brakes exam questions?
- A: They are drawn from officially released past questions and from community members who have sat ASE T4 - Brakes. Answers are verified and updated weekly.
- Q5: Where do I register for the ASE T4 - Brakes exam?
- A: Register through APSE directly at https://apse.org/. Exampractice is not affiliated with APSE and does not administer the exam.
- Q6: Is there a free ASE T4 - Brakes sample?
- A: Yes. Every ASE T4 - Brakes page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are APSE Certification Exams?
- A: APSE (Association of Professional Sales Engineers) Certification Exams validate your expertise in sales engineering, demonstrating your skills in technical sales, customer relationship management, and effective communication of complex technical solutions.
- Q8: Why should I pursue APSE Certification?
- A: APSE Certification enhances your professional credibility, showcasing your proficiency in sales engineering. This can lead to better job opportunities, higher salaries, and career advancement in the technical sales and engineering fields.
- Q9: What are the benefits of APSE Certification?
- A: Benefits include recognition as a certified sales engineer, improved job performance, access to exclusive resources, continuing education opportunities, and the ability to stay current with the latest industry trends and best practices.
- Q10: Who should take APSE Certification Exams?
- A: Sales engineers, technical sales professionals, account managers, and anyone involved in selling technical products or solutions should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of APSE Certification Exams are available?
- A: APSE offers various certification paths, including Certified Professional Sales Engineer (CPSE) and other specialized certifications tailored to different aspects of sales engineering and technical sales.
- Q12: How do I prepare for APSE Certification Exams?
- A: Preparation can include official APSE training courses, study guides, practice exams, online tutorials, and hands-on experience in sales engineering and technical sales.
- Q13: Where can I take APSE Certification Exams?
- A: APSE Certification Exams can be taken online or at authorized testing centers, providing flexibility to fit your schedule and location.
- Q14: How do APSE Certifications impact my career?
- A: APSE Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in technical sales and engineering.
- Q15: Are there any prerequisites for APSE Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior certifications. Check the specific requirements for each certification path on the APSE website.
- Q16: How often do I need to recertify for APSE Certifications?
- A: APSE Certifications typically require continuing education and recertification every three years to ensure that certified professionals stay updated with the latest industry practices and standards.