Your EVAP emission system is more than a muffler. It is a series of sensors and pipes that run under your car connecting to your muffler and catalytic converter. The emission system performs various functions including controlling pollutants into less harmful byproducts. This makes it vital that every component of your exhaust system is working properly especially in California with its strict low vehicle emissions rules.
What are some’Signs you need EVAP Emission repair?
- A check engine light is on and you have a P0440, P0442, P0455, or P0456 trouble codes signals that you have an Evaporative emissions problem
- You fail a smog check due to a check engine light for the EVAP system or Evap leak.
- Your EVAP readiness test does not pass
- You constantly smell exhaust fumes
- Your vehicle’s gas mileage decreases significantly