Thanks for the reply. Yes, its a small vacuum line its connected to the driver side intercooler a red and black cable. The red cable is plugged off and the black one seems to be cut off. Tried looking around to see where it might go but no luck.
Pulled my intercooler to clean it and when I removed it I'm pretty sure I yanked the black cable. Didn't see it was connected or not. If you could send me a pic or tell me where it goes I would really appreciate it. It's on the right side of the intercooler, black and red cable.
Before I start off I do apologize if this thread has already been posted. Could not really find any information on the lightnings for this. I had the p0171 code (bank 1 running lean), took it to firestone and turns out the maf sensor was full of oil. Just installed a catch can recently but...