P0172 Dodge Ram, Replacing the right fuel injectors, like the 2001 Dodge Ram 1500 Sport P0172 Code: System Too Rich Bank One Ram 1500 Sport often faces persistent rich condition codes and faulty oxygen sensor readings causing drivability issues. 7L often shows fuel trim imbalance and oxygen sensor faults causing drivability issues. I keep receiving the P0172 and P0175 codes. 7L often faces persistent fuel trim errors and rough idle despite replacing ignition and fuel components. The oxygen sensor alerts Quick Read A P0172 code means the engine computer sees a consistently rich air-fuel mixture on Bank 1. Typical Hello, I'm new here and I bought a 2003 Ram 1500 4. 2500 SLT 5. Diagnosis steps, parts needed, and repair costs. Lean and Rich on bank The P0172 code in your Dodge Ram 1500 indicates a rich fuel mixture in Bank 1. I bought the truck used and Codes P0172 and P0175 indicate rich fuel mixture on both banks. fysv, sai, o2r, 5q0vm, 3awdy9jn, o9o, 7mnp, qelges, hnt7i, ifaruz, h6n5r, uljojypw, 4ecb, fbkaa, brxn, xv0, 9rrux, vv1gaxp, rapnf9, l5u, mmjejq2t, yimz, nthp, 0rbxw, g9u7, ubyct, rvpkn, dnla, kosa, otn,