ASE® T-Series Exam Prep

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ASE T-Series Exam Guide

The ASE Medium-Heavy Truck Certification Tests, also known as the T-Series, identifies and recognizes those Medium and Heavy Truck Technicians who can demonstrate knowledge of the skills necessary to diagnose, service, and repair different systems of Class 4 through Class 8 trucks and tractors. Those who are certified in tests T2 – T8 are recognized as ASE-Certified Master Medium-Heavy Truck Technicians (T1 is not required).

T1 – Gasoline Engines
T2 – Diesel Engines
T3 – Drive Train
T4 – Brakes
T5 – Suspension & Steering
T6 – Electrical/ Electronic Systems
T7 – Heating, Ventilation & Air Conditioning (HVAC)
T8 – Preventive Maintenance Inspection

ASE<sup>®</sup> T-Series Exam Prep

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  • 400 Practice Questions
  • 8 Content Subjects
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Detailed Explanations

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8/10
Generally, when performing a cylinder leak down test, leakage should not exceed:
  • 20%
  • 5%
  • 10%
  • 30%
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Track your progress with detailed exam results and cumulative history charts. Analyze your past scores, the time taken to complete a test, and knowledge area strengths and weaknesses.
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ASE® T-Series Cumulative Stats Recent Test Scores
82% 31% 53% 34% 91%
Average Score 64%
Exams Taken 12
September 28, 2017 at 2:57 PM 91%
September 27, 2017 at 10:17 PM 34%
September 27, 2017 at 4:29 PM 84%

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