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it threw code p2135

any suggestions?

i tried the tune out and the truck idled better. the only problem now is that it has problems starting up when the engine is warmed up to operating temperature and when i put it in drive and give it...

below i have provided what i believe is the correct log for the tune file i shared here on this forum earlier today. tomorrow i will test out your tune file and will let you know the results and...

I recently Purchased Hp Tuners to tune my 09 gmc sierra . it dod deleted and currently has a Comp cam part number:54-700-11 installed with texas speed long tube headers. no cats or rear o2 sensors....