An 'Automatic Vehicle Fire Extinguishing System' is an advanced fire protection system designed to automatically detect and suppress fires in vehicles and mobile equipment such as buses, trucks, mining vehicles, construction machinery, agricultural equipment, defense vehicles, and heavy industrial machines. The system continuously monitors high-risk areas including the engine compartment, hydraulic systems, fuel lines, battery compartments, and electrical sections using heat-sensitive detection tubing or fire detectors. Upon detecting abnormal heat or flame conditions, the system automatically activates and discharges a fire extinguishing agent such as dry chemical, foam, clean agent, or aerosol through strategically positioned nozzles to rapidly suppress the fire before it spreads. The system helps minimize equipment damage, protects operators and passengers, reduces downtime, and enhances overall operational safety in hazardous working environments. Automatic vehicle fire extinguishing systems are widely used in transportation, mining, construction, oil & gas, military, and industrial applications where rapid fire suppression and equipment protection are critical.