V VV New member Jan 29, 2011 #1 I have a 2005 Toyota Corolla. The engine light came on and I got it checked out at a mechanic said that the "system is too lean" and a code PO171. Can anyone tell me what exactly this problem is and how I can get it fixed at a low cost? Thanks!
I have a 2005 Toyota Corolla. The engine light came on and I got it checked out at a mechanic said that the "system is too lean" and a code PO171. Can anyone tell me what exactly this problem is and how I can get it fixed at a low cost? Thanks!
