信息太少，熱車不啟動電氣油三樣都有可能，查查與溫度有關的部件，甚至plug

Some possible reasons why a car won’t start when the engine is hot are12:

• Clogged air filter that prevents air from reaching the engine
• Vapor lock that blocks fuel from reaching the engine
• Loose or corroded battery connection that reduces the power supply
• Loose or corroded engine ground connection that affects the electrical system
• Leaking fuel injector or regulator that causes fuel pressure loss