Car overheating: immediately turn OFF the AC, turn ON the heater full blast (draws heat from engine into cabin), signal and pull over safely, turn off the engine. Wait minimum 15 minutes before opening the hood — the pressurized system at 200°F+ will spray boiling coolant if opened too soon. After cooling completely, check coolant level and add if needed. If temperature rises immediately on restart, call a tow — do not drive.
Car Overheating? Do This Immediately (Step-by-Step Emergency Guide)
