...171 174 surging idle service engine soon light came on at an idle when cold outside had codes pulled 171 174 and its surging at idle almost dieing. also heater doesn't blow hot unless reved up and it ...
...171 174 on 1997 expedition found fuel filter clogged installed new one vehicle accelerates better but studders while driving Trouble code P0171 means: Fuel System Too Lean (Cylinder Bank 1) Trouble ...
Code 171 is for the fuel system being too lean on bank one, and code 174 is for the same thing on bank two. Generally the computer can not open the injectors long enough to make the system go rich.The
...171 system too lean 174 system too lean 2195 - 02 ozygen sensor signal stuck lean Bank1 Sensor 1 2197- 02 ozygen sensor signal stuck lean Bank 2 Sensor 1 The 2 front 02 sensors are located on the ...
...171 174 HOW TO FIX This is either a vacuum line or clogged EGR valve. This is the first thing to fix. Other problem is intake manifold.Cleaning will usually fix it, but change the gaskets and change ...
Question about Ford Expedition
...code PO171 & PO174 ? This is a tough one could be mass air flow sensor ,oxyegen sensors,a fuel filter. a vacum leak, a pcv valve if i missed anything just google po 171 &174 look for fix ya ...
Question about Ford Expedition
...code PO171 & PO174. Fuel filter has been replaced. Any suggestions? Replace the spark plugs & only install the one pieceChampions 7989Replace the front or upstream Oxygen Sensors at 100,000 ...
...171 174 300 2000 lincoln ls 3.9 codes 171 174 300 running real rough please help 171 and 174 mean it is running lean and 300 means a random cylinder misfire Start by replacing coil packs and ...
...code 171 &174 con you fix this problem. first check out for o2 sensor if its faulty this can show up.but if its proper.Evaporative emission control system leak very small 171 System too lean (bank 1) ...
171-HEGO sensor unable of snitch cylinder bank #1 fuel system at adaptive limit (1990 on) code 174 hego sensor snitching too slow, cylinder bank #1 (1990) switch, we run off snitches. 171 174 banks 1
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