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View all 6 ASE® L1 Subjects
General Powertrain Diagnosis
89%
8 of 9 Correct
Computerized Powertrain Controls Diagnosis
75%
12 of 16 Correct
Ignition System Diagnosis
56%
5 of 9 Correct
Fuel Systems and Air Induction Systems Diagnosis
55%
6 of 11 Correct
Emission Control Systems Diagnosis
38%
3 of 8 Correct
I/M Failure Diagnosis
30%
3 of 10 Correct
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Become an Advanced Engine Performance Specialist. Get ready with Pocket Prep to master the exam content areas: A. General Powertrain Diagnosis, B. Computerized Powertrain Controls Diagnosis, C. Ignition System Diagnosis, D. Fuel Systems and Air Induction Systems Diagnosis, E. Emission Control Systems Diagnosis, and F. I/M Failure Diagnosis.
Exam Info & Registration
Differences between the L1, L2 and L3 Exams
To obtain an ASE certification, you must have at least two years of on the job training or one year of on the job training with a degree in automotive repair.
Skilled Trades
ASE® L1 is part of our Skilled Trades Pocket Prep that contains prep content for 10 other Skilled Trades exams.
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other 10 Skilled Trades exams
ASE® A Series
Automobile & Light Truck
ASE® G1
Auto Maintenance & Light Repair
ASE® L2
Electronic Diesel Engine Diagnosis
ASE® L3
Light Duty Hybrid/Electric Vehicle
ASE® T Series
Medium-Heavy Truck
ASE® xEV (Level 1)
xEV Electrical Safety Awareness Certification (Level 1)
ASE® xEV (Level 2)
xEV Technician Electrical Safety Certification (Level 2)
EBPHI NHIE®
National Home Inspector Examination®
NASCLA Journeyman Electrician
Journeyman Electrician
NITC Journey Level Plumber
Journey Level Plumber
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