Questions & Answers for: ford focus oxygen sensor replacement

Ford Focus SE Miss Firing Had a diagnostic test done, Codes P0304, P1131 and P1299 are telling me where the problem is. Can someone tell me what I can do to fix it. These codes tell me it's a Cylinder

...oxygen sensor is giving up. start of by replacing the spark plugs, and if not check the oxygen sensor Is the car a standard? Meaning is it a stick shift? If not; When was last time you had a tune up? ...

fault code 1131 on 2002 focus 1.8 petrol need to replace your oxygen sensor mounted on the exhaust maifold

...Ford Focus Sedan . Have replaced 1 of the O2 sensors in the engine carpartment but won't reset and I also understand there are 2 other O2 sensors that maybe causing them to not reset. to make you ...

...means that the catalytic converter is worn out and must be replaced. However, the oxygen sensors must check good---a bad or "lazy" oxygen sensor won't give an accurate picture of catalytic

i replaced all the oxygen sensors on my car and it still acts like it wants to shut off Check the link to da oxygens teritory. There might be a fault ther.

ford focus 2007? how to troubleshoot ford focus 1.8 2007 with diagnostic code P2195 and P1131? P1131-- Lack of HO2S-11 Switch ,Sensor Indicates leanP2195-Lack of HO2S-11 Switch,Sensor Indicates LeanIf

...oxygen sensors . Check engine light still on. Code still reading p0141. Hey I had a similar problem with my '02 Focus. The problem was the actual wiring into the distributor. The wire into cylinder 1 ...

...Ford Focus with the codes p0136 and p0141 showing, what should I do? I am going to be taking my car to the shop to get it fixed, but I want to make sure that I have a strong understanding of what may ...

Oxygen O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1) This code refers to the front oxygen sensor on Bank 1. The heated circuit in the oxygen sensor decreases time needed to enter closed loop