I read that vehicles over the last 20 years have increased operating temps by

In summary, the increase in operating temperatures of vehicles over the last 20 years is primarily due to stricter emission regulations. This can have both positive and negative effects on performance, leading car manufacturers to research and develop new materials and technologies to mitigate the negative impacts. While it can potentially shorten the lifespan of a vehicle, the increase in temperatures also offers benefits such as improved efficiency, reduced emissions, and advancements in technology.
  • #1
Qaiphyx
92
0
roughly 20-40 degrees! Thats seems like a fairly large increase to me. The reason was to benefit and better utilize fuel injection systems, however, the steel is now potentially at weaker temperatures. What would most likely be the ideal operating temperature for engine blocks such as, steel, cast iron, and aluminum?

Or maybe to better ask the question, at what temperature would this metals withstand the most psi?
 
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  • #2
Thermostats went from 180 to 190+ degrees farenheight for a while 10 to 20 years ago, but since catalytic converters they're back to 180 degree thermostats again. The catalytic converter gets really hot though.
 

What is the reason for the increase in operating temperatures of vehicles over the last 20 years?

The increase in operating temperatures of vehicles over the last 20 years is primarily due to the stricter emission regulations imposed by governments. To meet these regulations, car manufacturers have had to make changes to the engines, such as increasing compression ratios and using smaller, more efficient designs. These changes result in higher operating temperatures.

How does the increase in operating temperatures affect the performance of a vehicle?

The increase in operating temperatures can have both positive and negative effects on the performance of a vehicle. On one hand, higher temperatures can improve engine efficiency and fuel economy. On the other hand, it can also lead to increased wear and tear on engine components and potentially cause overheating issues if not properly managed.

What steps are being taken to mitigate the negative effects of increased operating temperatures?

Car manufacturers are constantly researching and developing new materials and technologies to help mitigate the negative effects of increased operating temperatures. This includes using more heat-resistant materials in engine components, improving cooling systems, and implementing advanced engine management systems to monitor and control temperatures.

How does the increase in operating temperatures impact the lifespan of a vehicle?

The increase in operating temperatures can potentially shorten the lifespan of a vehicle if not properly managed. High temperatures can cause increased wear and tear on engine components, leading to more frequent repairs and replacements. It is important for vehicle owners to regularly maintain their cars and monitor temperature levels to ensure optimal performance and longevity.

Are there any benefits to the increase in operating temperatures of vehicles?

Yes, there are some benefits to the increase in operating temperatures. As mentioned, higher temperatures can improve engine efficiency and fuel economy. It can also help reduce emissions and contribute to a cleaner environment. Additionally, advancements in technology have made it possible for engines to withstand higher temperatures without compromising performance, making cars more reliable and efficient overall.

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