...171 and 174 showing lean in both banks. Changed plugs and wires, truck started running good. Codes came back a couple of hours later. Truck still runs fine. Possibly Injectors? Try some injector ...
...lean bank one and code 174 is system lean bank two.The computer is getting a signal from the O2 sensors saying the fuel system is too lean, and the computer can not make it rich.Possible causes are ...
...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) ...
Question about Tracrac
...174 engine is running fine how do i repair them Well code 171 is telling you the fuel mixture is too lean for bank one and code 174 is too lean bank two. So the most common cause is low fuel
...code 171 and 174 bank 1 and 2 lean what do i do to fix this Code 171 and 174 are for bank 1 and 2 running too lean. The engine has compensated as rich as it can go, and it is still to lean. This does ...
...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 ...
...cicuit, high input. the code 102 is mass air flow volume air flow circuit, low input. the code 171 is system too lean (bank 1) I sure hope this helps you out. Dont sound like anything too major ...
...code? Your fuel system is too lean. It's typically the primary O2 sensor (on the pipe between the engine and the catalytic converter). The mass airflow sensor is also possible but the O2 sensor is a ...
...for my 2005 Ford Taurus. What could be causing these? 171 system to lean bank one, 174 to lean bank 2, 300 multiple miss fire,316 crank sensor defective. Does it run rough? Replace crank sensor
What is code 171 and 174 on a 01 Ford Sport Trac 171 is system too lean (bank 1) 174 is system too lean (bank 2) you might have a vacuum leak or bad injector o rings
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