P0442 Code – EVAP System Leak: Common Causes & DIY Fix
Without mincing words, the P0442 code is one of the most challenging codes to handle, as a DIY mechanic. The code simply reads: "EVAP system leak detected (small leak)". But, don't be fooled: you could easily go a whole month trying to find the leak without making any headway!
So, what's the sma...