Automotive A/C & Heating Repair Bible

Is your car's A/C blowing warm air when you need cold air most?Are you tired of guessing whether the problem is refrigerant, a compressor, an electrical fault, weak airflow, or something else?Would you like a practical guide that helps you understand automotive heating and air conditioning systems before you start replacing parts?CAR A/C & HEATING REPAIR BIBLE (2026 EDITION) is a practical, beginner-friendly guide designed to take the confusion out of automotive climate-control diagnosis, maintenance, and repair.Modern vehicle HVAC systems combine refrigeration, engine cooling, airflow, electrical circuits, sensors, actuators, control modules, and, increasingly, hybrid and electric-vehicle technology. This book breaks these systems into understandable steps so you can approach problems methodically instead of relying on guesswork.Starting with the fundamentals, you'll learn how automotive air conditioning removes heat, how the refrigeration cycle works, how cabin heating is produced, and why pressure, temperature, airflow, and refrigerant state matter.From there, the book takes you deeper into real-world diagnosis and service, including: - A/C compressors, condensers, evaporators, expansion valves, accumulators, and receiver-driers - R-134a and R-1234yf refrigerants and proper system identification - Manifold gauges, multimeters, thermometers, scan tools, vacuum pumps, and service equipment - Weak cooling, warm-air, no-heat, poor-airflow, odor, noise, and defrost problems - Refrigerant leak detection and contamination awareness - Blower motors, resistors, controllers, sensors, relays, fuses, and HVAC wiring - Blend doors, mode doors, recirculation doors, and actuators - Recovery, evacuation, leak testing, refrigerant charging, and oil considerations - Dual-zone…