Codes P0171 and P0133?

Hi, The Scanned Obd Ii Code Shows: P0300, P0302, P303, P304, P0171. The Ab­nor­mal Be­hav­ior Is: When En­gine Is Idling, I Feel The Shake...

En­gine Light Came On. Had It Checked And Came Out With P0171. What Does This Mean? My Car Has Also Had Prob­lems When Tak­ing Of At A Stop....

Com­mon Fix For Code P0171

I Have A Trou­ble Code Of Po125 And Need To Know What I Need To Change.

We've Been Work­ing With Lo­cal And Deal­er­ship Me­chan­ics On Try­ing To Get Rid Of The Frus­trat­ing 171 (sys­tem Too Lean) Dtc, We've Re­placed...