Just got a code reading 0303. Anyone happen to know what it stands for? Stupid question, I know.

leir

the truck is idleing rough, like its rich... its done this before but always smoothed its self out. any help id thank you for. code reading 0303 , i dont have access to what it represents. thank you ahead of time as this site has always been so good to me

imidazol97

P0303. Google it.

https://www.youtube.com/watch?v=Sg7iFytxfzQ#t=33

rwolffe

Cylinder 2 misfire