...po171, fuel system lean bank 2 code po174, engine misfire code po300, secondary air injection code po410, tcc performance or stuck off po741, and also air system fault bank 1 coded p1415 change the ...
...code po174 just had dealrer replace 2 o2 sensors- codes were po171 and po174- worked OK for around 100 miles and then ck engine light back on but only with codes po174 now??? Check wiring to
...codes po174,po175,po171 to find the problem i use a smoke machine with a cold engine, smokes comes right out of the intake gasket im sure theres other ways to chek it too Read more: ...
...engine gets hot. Codes PO171 and PO174. These are the O2 sensor codes but I think I have a vacuum leak problem. How can I find the leak and how can I fix it? Please help with advise. Common fault is ...
...PO171 and PO174 codes. I know I would have appreciated this post while I was trying to wrap my head around this problem. The key to it is a visual inspection of every inch of vacuum line. Bring a ...
bmw x5 3.0i po171 po174 it as just came up with these codes and started misfireing System too lean. Check for leaks in the air intake hoses leading to the throttle
2003 Ford Expedition check engine codes PO171 & PO174 check engine light on / code are PO171 & PO174 .How to fix the problem? You should be replacing all upstream oxygen sensors, the ones at ...
Question about 2003 Expedition
2003 Ford Expedition check engine light on .Codes PO171 & PO174 how to fix code PO171 & PO174 ? This is a tough one could be mass air flow sensor ,oxyegen sensors,a fuel filter. a vacum leak, ...
2003 engine light codes po171 and po174 I replaced fuel pump, fuel and air filters, replaced bad hoses light still on 4.0 SOHC engine? You have leaking intake plenum gaskets. About $25 to $50 for ...
engine codes po171,po174, p2104,p2111, what do they mean? Lean bank 1 and bank 2 , and throttle actuator system fault. Check reason for lean codes 1st, vacuum leak(s), air inlet boot and hoses, or low
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