P1223

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

Hi return rate. Bad injectors most likely.

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Originally Posted by Dom_c13b

Hi return rate. Bad injectors most likely.

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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

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