Bank 1&2 lean P0171 & P0174
So im pretty annoyed lol. 1999 explorer 4.0 SOHC throwing the CEL p0171 and p0174. I have replaced the upper and lower intake gaskets, PCV, IAC, MAF. CEL is still coming on. I noticed that the left hose off the "T" for the PCV is pinching shut while idling. I have 24...