D Dog31861 New member Joined Mar 24, 2025 Messages 5 Reaction score 0 Points 1 Buick Ownership 2016 encore Jul 17, 2025 #1 I stopped at Auto zone to have it diagnosed and I got a P0171 lean bank 1 code, I know about the known problem with the built in PCV , Any help would be appreciated
I stopped at Auto zone to have it diagnosed and I got a P0171 lean bank 1 code, I know about the known problem with the built in PCV , Any help would be appreciated
R RD_Atlanta Active member Joined Aug 21, 2024 Messages 123 Reaction score 66 Points 28 Buick Ownership 2005 LeSabre Jul 18, 2025 #2 This video might be helpful Please let us know what you find on yours.
