First, check the gas cap to make sure it’s tight This isn't too expensive and that's fine, but wouldn't the gas cap light come on as well If it is, remove the cap and check the condition of the “o” ring seal and the neck of the filler tube
My Car Won't Start, Just Clicks
If the gas cap “o” ring is worn or damaged, replace it
Dtc p0455 is a type b dtc
* inspect for a loose, missing, damaged or incorrect fuel fill cap * inspect for a damaged fuel filler neck seal surface * a blockage or restriction in the evap purge solenoid. The p0455 code means that the control module has detected a small leak in the evaporative emission (evap)
A loose fuel tank filler cap is the most common. This guide breaks down the common causes (fuel cap issues, damaged hoses,. Learn what the p0455 code means, common causes like a faulty gas cap, symptoms, diagnosis steps, and how to fix an evap system large leak. Common causes of a p0455 code include a bad gas cap, system leak, bad purge valve, bad vent valve, pressure sensor, damaged hoses, and wiring issues.
I've read for this error that one possible solution is to replace the gas cap
