Hi All! I have a 2006 Hyundai Sonata, V6 3.3 litre that has a very annoying P0455 code. The fuel cap, canister vent solenoid, and the fuel tank pressure sensor has been replaced in the hopes of fixing this. (all done by garage that I am not going to anymore). After doing research, I learned...

I was able to fix trouble codes P0441 / P0455 when the Evaporative Emissions System was stated to have a large leak. I was able to install the Vapor Canister Purge Valve in under 10 minutes on a 2010 Hyundai Elantra. For those having a hard time or for those not finding a clear step-by-step...