Every car goes through a emission test. How profits from it?

If we are improving our vehicles, why do we need it.
Who profits from it? What profits from it? It doesn’t cost anything until we need repairs. Our new cars seem to be better than years past.

To insure that all the emission components are functioning correctly. Any thing that is mechanical or electronic is subject to malfunctions. A malfunctioning emission component will cause your car to pollute the atmosphere.

4 Responses to “Every car goes through a emission test. How profits from it?”

  1. To insure that all the emission components are functioning correctly. Any thing that is mechanical or electronic is subject to malfunctions. A malfunctioning emission component will cause your car to pollute the atmosphere.
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    Been repairing and restoring cars for 50 years.

  2. What he said.
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  3. Its called maintenance and all cars need it.
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    923

  4. everybody/everything that breathes profits from it
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