It's not the gas cap. Could changing the Canister Purge Valve solve the problem? I reset the code about 4 times per tankful of gas.
Check engine light comes on frequently with code PO455. on 2005 Buick Park Avenue
This week's top 10
Recent Buick Park Avenue Questions
- my gas gauge goes from full to empty and back and forth when i fill the gas tank
- trouble code P0401 came up during emissions test. what is it and how to fix?
- I cannot keep antifreeze in the resovoir no leaks anywhere no white smoke coming
- Car stumbles on bumps at highway speed.
- Cut off while driving.I'm getting fuel and fire.sounds weak when trying to start