I have failed my emmissions test. My code is P0455. I have replaced my gas cap and fuel tank vent valve. When I pump gas, it will click on and off like the tank is full, when it's not. What do I need repaired?
My car has 105000 miles.
My car has an automatic transmission. 2004 Pontiac Sunfire.
Have a car question? Get free advice from our top-rated mechanics.
Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Save up to 30%