P1223

[Marc solar]

Hey anyone have any suggestions on what might be giving me a P1223 code I

[Dom_c13b]

Hi return rate. Bad injectors most likely.

[Marc solar]

Hi return rate. Bad injectors most likely.

Hey thanks for the reply, I had one injector go out and I changed it, ran a cylinder % performance test with a snapon diagnostics and everyone is 96 to 107% and the code goes away at 60mph and doesn

[Marc solar]

I