2004 Ford Expedition "p2196" Questions

i keep getting the codes p2196 and p2198 Usually 02 sensor problem if engine running ok check for a vacuum leak. check the PCV elbow on top of the engine block it could be damaged.

...just put plugs in it for a couple misfire codes.now i have 5 random misfire codes and also a p2196 code.ive narrowed it down to the mass airflow or the feul pressure reg i think but im not ...

What are the probable causes of DTCs P0172, P0174, P2195, and P2196? Not idling right and when accelerate loses power check for a vacuum leak the following is code p2195 all 4 codes are usually ...

I have a 2005 Freestar Se and the P2196 and P2198 problem? Is this the fuel pump problem and how do I fix the problem? I replaced the trottle sensor and now its showing P2196 and P2198, What isz tis ...

HOW TO FIX 2011 FORD ESCAPE P2196 CODE ENGINE ODB2 CODE P2196 https://www.obd-codes.com/p2196 there are diagnostic instructions at the above link

Hyundai Sonata 2.4 GDI. Codes P2196 and P2096 at the same time? I have a P2196 Code Stuck rich and P2096 too lean at the same time, om Hyundai Sonata GDI engine 2.4 L. When the car is driven in ECO ...

p2097 p2196 p2626 Codes p2097 p2196 p2626 came up for my check engine light. Do I need both up stream and down stream o2 sensors? P2097 Post Catalyst Fuel Trim System Too Rich P2196 O2 Sensor Signal ...

2007 toyota rav 4 p2196 obd2 code dtc p2196 oxygen sensor bank 1, stuck rich

How serious is p2196 and p2198? Check engine light came on when fuel was below 79 miles to empty, but went off when I put enough gas to make take 1/2 full. What could be my problem? P2196 O2 Sensor ...

p2196,pcm replaced,o2 sensor replaced,maf replaced,engine head replaced,injectors replaced,code still there and engine missfire HI P2196 REFER TO THE O2 SENSOR ONLY ??? the most cause of it :- o2 ...