Question

2004 Ford Taurus with EVAP code large leak, what is it?

Answer 1

What is the code number?

The Evaporative Emission System (EVΑP) is used to reduce the hydrocarbons emitted into the atmosphere by the fuel system.

A large EVAP leak code means that one of the components is either missing or damage. One of the most common problem that will cause this EVAP leak codes is a missing or loose gas cap.

Read more: https://www.autocodes.com/articles/evap-system.php