01--3/4 ton sets code po121
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01--3/4 ton sets code po121
I have a 2001 3/4 ton 5.9 H.O 6 speed..It sets a ppo121 code...only when using the cruise control. A previous post from Coaldigger showed that he had the same issue that i am having. Wondered if he got his fixed and how or if anyone else has any ideas
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