Monthly Archives: May 2022

What Can Cause Your Car to Smell Like Rotten Eggs?

What Can Cause Your Car to Smell Like Rotten Eggs?

Have you ever experienced unpleasant strong sulfur- or rotten egg-like smell when driving? In most cases, this issue results from a faulty exhaust system. The exhaust system's catalytic converter converts hydrogen sulfide into odorless sulfur dioxide. However, when your vehicle's exhaust or fuel system breaks down or one of its components, it can inhibit the conversion process, thus producing a rotten egg-like smell. With that said, here are the three common reasons your automobile smells like rotten eggs. Worn Out Fuel Filter or Failing Fuel Pressure Sensor The work of a fuel pressure sensor is regulating the use of fuel in an automobile. Therefore, when the fuel pressure regulator fails, there tends to be much clogging in the catalytic convertor with excess oil. This phenomenon prevents it from processing exhaust byproducts completely, thus exiting your car via the tailpipe and generating a rotten egg-like smell. These byproducts can also accumulate in excess within the ca ... read more

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