I have a 1994 Landcruiser and recently it will randomly be real sluggish when accelerating from a stop. It seems like its after heavy acceleration, then stopping, and then accelerating again. Sometimes it will kick out of it immediately and sometimes I’ll have to pull over and shut off the vehicle. No current codes, but did recently reroute the vacuum lines because I believed it to be an EGR issue. Before changing the vacuum lines, I did have a code 71. Is it possible the EGR is still causing me issues?