Study guide
ASE A7 study guide
Read a lesson, then practice the ideas you want to remember.
Lessons
- ASE A7 Exam Overview & Certification Require
- Thermodynamics & Automotive Refrigeration Cy
- Expansion Valve vs. Fixed Orifice Tube Syste
- Blend, Mode & Recirculation Doors: Electric,
- Blower Motors, Resistor Packs & Electronic P
- HVAC Electrical Fundamentals, Wiring Schemat
- Heater Control Valves, Auxiliary Coolant Pum
- Electric Cooling Fans, PWM Controls, Viscous
- Engine Cooling System: Radiator, Pressure Ca
- Heater Core Diagnosis, Coolant Flow & Air Bl
- Manifold Gauge Sets, Couplers & Operating Pr
- Pressure & Temperature Diagnostic Patterns
- Superheat & Subcooling Calculations in Mobil
- ASE A7 Technician A / Technician B Diagnosti
- Heat Pump Systems & Battery Thermal Manageme
- High-Voltage Electric Compressors, POE Oil &
- Deep Evacuation & Precision Recharging Proce
- Leak Detection Methods — Free Study Guide 2026
- Refrigerant Recovery, System Flushing & Cont
- Cabin Air Filters, Case Sanitization & Airfl
- Refrigerant Lines, Barrier Hoses, Spring Loc
- Thermal Expansion Valves & Fixed Orifice Tub
- EPA Section 609 Regulations, Recovery Cylind
- Lubricants & System Compatibility — Free Study Guide 2026
- Refrigerants: R-12, R-134a, R-1234yf & Next-
- Compressor Clutch Diagnosis, Air Gap Shimmin
- A/C Compressors: Fixed, Variable Displacemen
- Condensers, Parallel-Flow Technology & Subco
- Evaporator Freeze Protection: Cycling Switch
- Evaporator Cores, Accumulators & Receiver-Dr
- Automatic Temperature Control, Dual-Zone Sys
- Temperature Sensors & Sunload Photodiodes
- Pressure Switches, Linear Transducers & Comp