Exam at a glance
Questions
50
Time limit
90 min
Passing
The passing score for each ASE test is determined through a comprehensive process that includes industry experts and statistical analysis. The exact number of correct answers needed to pass varies slightly from test to test and from year to year.
Practice bank
230 Qs
What the exam covers
- 1
General Engine Diagnosis
25% · 44 lessons
- 2
Ignition System Diagnosis and Repair
20% · 45 lessons
- 3
Fuel, Air Induction, and Exhaust Systems Diagnosis and Repair
25% · 53 lessons
- 4
Emissions Control Systems Diagnosis and Repair
15% · 31 lessons
- 5
Computerized Engine Controls Diagnosis and Repair
15% · 28 lessons
How to prepare on Step2Study
1. Learn
Work through the Academy modules — short lessons with key facts and memory tricks.
2. Practice
Take the numbered practice tests with instant feedback, flashcards and mental maps.
3. Simulate
Sit a full timed simulation to check you are ready for exam day.