Study guide
ASE T-Series study guide
Read a lesson, then practice the ideas you want to remember.
Lessons
- Fees, Scheduling, Experience, and Master Pat
- Current Exam Facts and Series Structure
- ASE Question Formats and Diagnostic Reasonin
- Master Path, Recertification, and Career Nex
- Study Priority by Test Weight and Fleet Role
- T1 Engine Block Diagnosis and Repair — Free Study Guide 2026
- T1 General Engine Diagnosis — Free Study Guide 2026
- T1 Cylinder Head and Valve Train — Free Study Guide 2026
- T1 Lubrication and Cooling Systems — Free Study Guide 2026
- T1 Computerized Engine Controls — Free Study Guide 2026
- T1 Emissions Control Systems — Free Study Guide 2026
- T1 Fuel, Air Induction, and Exhaust — Free Study Guide 2026
- T1 Ignition System Diagnosis and Repair
- T2 Engine Block Diagnosis and Repair — Free Study Guide 2026
- T2 Diesel General Engine Diagnosis — Free Study Guide 2026
- T2 Cylinder Head and Valve Train — Free Study Guide 2026
- T2 Lubrication and Cooling Systems — Free Study Guide 2026
- T2 Air Induction and Exhaust Systems — Free Study Guide 2026
- T2 Engine Brakes — Free Study Guide 2026
- T2 Diesel Fuel System Diagnosis and Repair
- T2 Starting and Charging Systems — Free Study Guide 2026
- T3 Clutch Diagnosis and Repair — Free Study Guide 2026
- T3 Drive Axle Diagnosis and Repair — Free Study Guide 2026
- T3 Driveshaft and Universal Joints — Free Study Guide 2026
- T3 Transmission Diagnosis and Repair — Free Study Guide 2026
- T4 Air Supply and Service Systems — Free Study Guide 2026
- T4 Foundation Brakes and Wheel Hubs — Free Study Guide 2026
- T4 Parking Brakes — Free Study Guide 2026
- T4 ABS, ATC, ESC, and Collision Warning
- T4 Hydraulic Brakes Diagnosis and Repair
- T5 Wheel Alignment Diagnosis and Adjustment
- T5 Steering System Diagnosis and Repair
- T5 Suspension, Frame, and Fifth Wheel — Free Study Guide 2026
- T5 Wheels, Tires, and Hub Service — Free Study Guide 2026
- T6 Battery and Starting Systems — Free Study Guide 2026
- T6 Charging System Diagnosis and Repair
- T6 General Electrical/Electronic Diagnosis
- T6 Lighting Systems Diagnosis and Repair
- T6 Related Vehicle Systems — Free Study Guide 2026
- T7 A/C System and Component Diagnosis — Free Study Guide 2026
- T7 A/C Service, Recovery, and Leak Diagnosis
- T7 Heating, Cooling Interface, and Controls
- T7 HVAC Systems Diagnosis Overview — Free Study Guide 2026
- T8 Frame and Chassis PMI — Free Study Guide 2026
- T8 Road and Operational Test — Free Study Guide 2026
- T8 Cab and Hood PMI — Free Study Guide 2026
- T8 Electrical/Electronics PMI — Free Study Guide 2026
- T8 Engine Systems PMI — Free Study Guide 2026