1998 Ford Crown Victoria "po171 amp po174" Questions

PO171 & PO174 It was actually the PCV hose from the back of the intake to the passenger-side valve cover. I'd seen others post about this as well & they were 100% correct. After 5 yrs that hose ...

...PO171 & PO174 run bad your computer is reporting bank 1 and 2 too lean, usually caused by the mass air flow (MAF) sensor, you can usually clean this sensor and reset the light. Clean it with ...

...po171 and po174. fuel bank 1 & 2 lean. what can i do about it From Twitter by @carpartslocator. @car_problems oxegen sensor oar the airflowmeter.but i do not know what kind of car you have i am ...

...amp; read up Study OBD 2 Systems also OBD PO171 OBD PO174 I had to Google Cen Tech as i never heard of it They appear to be inexpensive low end for sure You won't get a lot of data out it If your ...

...and po171 & po174 shows up what r this cods? The Adaptive Fuel Strategy continuously monitors fuel delivery hardware, The test fails when the adaptive fuel tables reach a rich calibrated ...

check engine light with codes po171 po174 Both codes are system too lean bank 1 & bank 2. Most likely a vacuum leak. Check all vacuum hoses for broken, kinked, collapsed or missing.

...PO161 PO171 PO174 & P1450 WHERE DO I START ? Nothing started yet don't know where to look or begin Go here for all your codes and possible issues. ...

...po171, po174, p1131 &p1151. I fuel pressure (ok), also vacuum is good for a while , when start running bad the vacuum will drop from 19ins to 15ins Vacuum drops --you got leaks The codes are ...

...PO171 & PO174 REALLY MEAN ? WHICH PARTS SHOULD I CHECK & OR REPLACE? P0171 and P0174 are identical except for the sensor locations. For both to appear at the same time, a common source is ...

...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, a pcv valve if i missed anything just google po ...