A:Evaporative emissions system diagnosis is never an easy thing. It's a complex series of components and hoses designed to capture hydrocarbons in gas tank fuel vapors, preventing them from entering ...

The engine light on my 2012 Chevrolet Malibu keeps coming on with code P0455 (Evaporative Emission Control System leak). I have already replaced my fuel cap – can you offer any suggestions – Kori The ...

Lexus reported that some 2005-09 GX470 SUVs may turn on the Check Engine light and log one or more of the following EVAP system trouble codes in PCM memory: P0441, P0455 and P0456. One likely cause ...

Some 2005-09 Scion tC models may turn on the check engine light and store one or more EVAP system trouble codes in computer memory. The codes you might encounter are P0455 and P0441 together, or P0456 ...