Quote:
Originally Posted by Majik27
hey guys so ive been working on my tune using ecutek and this last weekend i went for a very long drive (16 hours) and for some reason my cruise control is not working. they say that the racerom doesnt effect the use of cruise control so supposedly its not that causing the issue. i have tuned out some O2 codes due to my header not having a cat in it. is that a problem? is there something else? any help would be great. i am making the same drive back home this weekend and would love to have my cruise back.
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If you have catless header on a stock tune you will trip CEL code P0420 get cel light and cruise control will be disabled.
edit tune and disable P0420