What Are the Symptoms and Causes of Evaporator System Leaks in Saturn Car?

If your Saturn car is idle rough or struggles to start, it might have an EVAP leak. You should get it repaired or replaced by finding your Saturn parts by VIN.

Evaporator leaks are difficult to identify. Typically, you will have the check engine light come on but that is not necessarily the case every time. There are multiple reasons behind evaporator leaks. For replacements, you may need to identify the VIN and then search Saturn parts by VIN to get the right part.

While some EVAP issues may be easy to physically identify, whereas others will be complicated even if you have the trouble code or codes with you. However, there is no need to worry, you are at just the right place. We are going to let you know everything you need to know regarding evaporator leaks in terms of signs, symptoms and fixes, only if you give this article a thorough read.

EVAP Leak, What Is It?

To keep it simple and short, an EVAP leak is basically a leak code that identifies and highlights a problem existing somewhere in the emission control system. The responsibility of the EVAP is to contain any fumes or spillage into the environment. Moreover, it also keeps harmful toxic gases from entering the interior of your Saturn car.

Evaporative System Leak Symptoms

Even before you run a diagnosis of your vehicle, there are certain tell-tale signs that will assure you that the problem is related to EVAP leak. Even though the smell of gasoline is the most prominent, there are other symptoms that could show up as well.

  • The vehicle will idle rough
  • The engine will struggle to start
  • There will be an overall drop in the performance of the engine

Common EVAP Leak Codes

Depending on the OBD II system of a vehicle, which is further based on the manufacturer and the make of the car, there are different codes that could show up, some of the common EVAP leak codes include:

  • P0446 EVAP Vent Solenoid Valve Control System
  • P0446 Evaporative Emission (EVAP) System
  • P0411 EVAP System Control Incorrect Purge Flow

Causes of EVAP Leak Codes

In some cases, fixing the EVAP leak codes would be quite simple whereas in other cases it will be difficult.

Easy Fix: Loose Gas Cap


One of the most common reasons due to which an EVAP sign would turn on is due to the gas cap not being secured properly. In such cases, the fumes will enter and cause the check light to turn on. Therefore, if you have recently got your tank filled, make sure that you tightly secure the gas cap.

Difficult Fixes: Fuel System Issues

While a loose gas cap may solve the problem for you if you happen to be lucky but if you are not, then you are looking at some complicated problems. It is possible that there is a leak in the fuel system and that will require further diagnostics and of course, cash flow.

Such issues maybe limited or not limited to:

  • Leaks in the canister of EVAP
  • Purge valve that is inoperative
  • O-ring seals that are faulty
  • Breakage or leakage somewhere in the system

Conclusion

All in all, a leaking evaporator emission system is not a good sign. If you are sure after running the diagnostics that it is the evaporator or fuel system etc. then you will need to get right on fixing or replacing it immediately. It is safe to search Saturn parts by VIN to buy the correct parts. You can land in trouble if you happen to ignore such issues and at the same time live in a country that is super strict with its pollution standards and regulations.

Leave a comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Design a site like this with WordPress.com
Get started