1999 Chevrolet S-10 Pickup "down stream o2 sensor" Questions

...on a 4cyl 1999 s10. stich shift with no air. O2 sensor should be in the exhaust manifold near the flange remember upstream O2 sensor is before the converter and down stream is behind the ...

...down stream. Question edited for clarity. Question moved to model category. Yes there are three o2 sensors Bank 1 in the exhaust manifold Bank 2 in the exhaust manifold One after the Catalytic ...

...down stream o2 sensor, and the EGR valve. And still the light returns with the p1406 Dam i hate gremlins, try swaping out the o2 at the mainafold n check the muffler for blockage. Are you running to ...

...down stream O2 and is after the Catalytic converter. The up stream O2 monitors the left and right side banks and sends signals to the ECM to make the adjustments to the injectors to keep the proper ...

...down stream O2 and is after the Catalytic converter. The up stream O2 monitors the left and right side banks and sends signals to the ECM to make the adjustments to the injectors to keep the proper ...

...down stream o2 sensors the throttle position sensor & airflow sensor down stream o2 sensors the throttle position sensor & airflow sensor Year make and model ?Did you replace the fuel filter ...

...stream and down stream o2 sensors? P2097 Post Catalyst Fuel Trim System Too Rich P2196 O2 Sensor Signal Stuck Rich P2626 O2 Sensor Pumping Current Trim Circuit/Open yeah, you really have a bad O2 ...

...down stream sensor we located the mulfunction .its on o2 sensors but I am in doubt because I dont know which o2 sensor is bad downstream or up stream sensor Oxygen sensors code sometimes produced ...

down stream locations.Upstream,is above the cat-converter,the down stream is below the cat-converter.This would be per-side.You have a left,and a right exhaust manifold.The exhaust pipes run from each

...DOWN STREAM 02 SHOULD BE THE FURTHIS FROM UP STREAM NEED TO SEE WHERE THE CLOSE ONES TO THE TOP OF EXHAUST ARE THE LOOK FOR THE ONES FURTHERE AWAY FROM THOSE THEY ARE MOST LIKELY UNDER NEATH CAR BUY ...