possible cause of codes p0455 on my 2006 chevrolet tahoe on 2006 Chevrolet Tahoe

the light came on lase week i did scan and it was diagnostic code po455. what i did is buy a new gas cap and deleted the codes.after a week light came back

Asked by for the 2006 Chevrolet Tahoe
1 answer
possible leak air leaking into the tank