ford expedition, recently my service enginer light came on and I am recieving code P0171 system to lean (bank 1). I was told to check the H02S for bank one. How diffcult is this to change and where is
...but it read as bank 1 reading lean... that was last night. tonight is when the surging started... Any ideas? code p0171 means right fuel trim is lean the 02 sensor or map sensor can be at fault ...
...ford expedition has been starting rough. Someone suggested we turn the key a few times before starting it and that worked great. This weekend I filled the truck with gas. The next morning the check ...
Ford F-250, 5.4 Engine-Missing, running very rough at idle-very low idle. Engine codes P0011, P0022, P0171, P0300, P0305, P0307, P0316, P2198. Hello, There is an extended Warranty for "Cam Phasers". I
...2004 ford expidition. Auto zone indicated too much air in the fuel mixture. what should be done P0171 - System Too Lean (Bank 1) Basically this means that an oxygen sensor in bank 1 detected a lean ...
...2004 Expedition/ with the (dtc) PO171. P0171 - System Too Lean (Bank 1) Basically this means that an oxygen sensor in bank 1 detected a lean condition (too much oxygen in the exhaust). On V6/V8/V10 ...
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