01 Nissan sentra p0171 Sentra SE (2L), 2001, P0171 (Syst. too lean-bank 1 Oct 04, 2012 · Sentra Nissan Sentra Discussion 2001, P0171 (Syst. too lean-bank 1) After reading everything related to I have been having the... Source Source Source Source Source Source Source Source Source Source Read Also: 2001 Nissan sentra p0171 2001 Nissan sentra code p0171 Error code p0171 nissan sentra P0171 nissan sentra stalling P0174 nissan sentra Nissan sentra code 171