...Po171. If you continue to have the same code set after the replacement of both oxygen sensors then it is time to find out why your engine is running lean. Some of the most common causes are an ...
...PO171 System too Lean (Bank 1 PO174 System too Lean (Bank 2) PO300 Random/Multiple Cylinder Misfire Detected Causes of PO300 Fuel injectors, related wiring, sensors and computer issues Running out of ...
Code Po171, P0174 P0403 . Upon acceleration....truck is jumping. One code metioned Cyl 3 misfire PO 171 & 174-are O2 Sensors Codes,forget them,just be sure their screwed in tight. Yes ,they will ...
...po171 & po174 This is an indication that the PCV Elbow Hose is cracked or eroded. Also check the fuel filter. Either of these 2 are faulty. Replace them, it will be solved. Thank you Sir, Have a ...
...PO171 is a lean fuel mixture fault code. It is not serious in most cases engine will run for years to come. The problem is caused by too much air or not enough fuel getting to the combustion chambers ...
po171 system too leen bank 1 DTC 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 engines,
I have a 2004 ford f150 with a 4.2 v6 My problem is that i'm getting two codes po171 and po174...too lean banks 1&2 What could be the possille cause and suggest repair. Thanks for any help you can
Question about Ford F-150
2003 f150 with a 4.6 eng. trouble codes po174 po125 po171 p1131 po136 po156 p1151 runs rough at idle runs smooth under load while driving starts good and has not stalled in drive position All of the ...
...but typically O2 sensors don't have enough authority to drive the system balls rich. Code numbers? po171 and 174 is leak in vacuum such as intake gaskets or crack if u have a plastic intake
po171, po174 Those codes are for "lean" fuel mixture conditions. Look for vacuum hoses or intake vacuum leaks. I asume that this is a 4.6 or 5.4 liter engine in which case there may be a problem with ...
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