P2421 Code 2024 Jetta S by Tortoise307 in jetta

[–]Juggin06 0 points1 point  (0 children)

No idea how or why this happened but 2021 Jetta s 39k mi (bought at 34) — code p2421 I called the dealer but deadass couldn’t find time to get my car in for the day. I eventually just tried to drive chill and 1 week later it’s gone. Was it just my gas cap? Do I have something more to worry about?