Exhaust System Problems: Signs of a Leak or Failing Muffler
A louder-than-usual engine note might sound like a minor annoyance, but an exhaust leak affects more than just noise; it can impact fuel economy, emissions, and in some cases, the safety of everyone inside the vehicle. What Does the Exhaust System Do? Your exhaust system routes combustion gases away from the engine, through the catalytic converter for emissions treatment, through the muffler to reduce noise, and out through the tailpipe. It’s a sealed system by design any gap, crack, or hole changes how it performs at every stage. Why Exhaust Fumes Inside the Cabin Are Dangerous This is the one