Everything you need to pass the cooling system portion of your ASE exam — all in one book.
This ASE Cooling System Study Guide is packed with 144 exam-style questions and answers, real-world case studies, a step-by-step diagnostic flowchart, and a complete trouble code reference section — everything a technician or student needs to understand, troubleshoot, and master modern automotive cooling systems.
Whether you're prepping for the A1 (Engine Repair) or A8 (Engine Performance) ASE certification exams, or just want to sharpen your real-world diagnostic skills, this guide covers it
✅ Full coverage of cooling system radiator, thermostat, water pump, hoses, fans, heater core, sensors, relays, and reservoir ✅ Over 140 test prep questions with detailed answer explanations ✅ 7 real-life case studies based on actual shop scenarios ✅ A visual cooling system diagnostic flowchart ✅ Common cooling system DTCs (like P0125, P0128, P0480) explained ✅ Professional-grade prep for mechanics, tech students, and DIYers
Written in a clear, no-fluff format — this guide is designed by and for hands-on technicians who want to learn it, fix it, and pass the test.