The check engine light, also known as the malfunction indicator lamp, is connected to this system ... This could be anything from a small issue, like the loose gas cap, to more severe engine ...

the light could still pass through the holes but the gauze would absorb the heat. It was no longer hot enough to ignite the gas. His prototype lamp is shown above. The new safety lamp was ...

When he took it apart he found it was a gas light and contacted ... "The Valentine lamp today would be something that signifies light, which of course is life and love, which is caring.