Need instructions on how to pull injector could not find a thread on the lly #6 is reading between 8 & 9 return rate .
Need instructions on how to pull injector could not find a thread on the lly #6 is reading between 8 & 9 return rate .
GMC 2004.5 LLY 4x4 - k&n 77 -lbzmp-edge cs-egr b&f