P0133 Code — What it means and the most common causes P0138 Code: What it means and how to fix it P0172 code: What it means and the most common causes P0174 code — The most likely causes and fixes P0400 code — What it means and how to fix it P0401 code — What it means ...
If you have a P0440 code indicating a fault in the EVAP system, finding the leak can be a challenge. The first place to start is the gas cap. A loose-fitting or damaged cap can allow enough air leakage to set a code. To find a vapor leak, you may need a leak detector that uses...