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+1You should follow the cables to verify that the O2 sensors are really connected to the right cylinder row.The fuel control of each cylinder row is looped independently with an own O2 sensor.If you mix them up = no correct fuel control = bad emissions.If your engine is running on all cylinders, there is fuel, compression and spark...So I would not be concerned too much about expensive parts and repairs. :smile:
+1
You should follow the cables to verify that the O2 sensors are really connected to the right cylinder row.
The fuel control of each cylinder row is looped independently with an own O2 sensor.
If you mix them up = no correct fuel control = bad emissions.
If your engine is running on all cylinders, there is fuel, compression and spark...
So I would not be concerned too much about expensive parts and repairs. :smile:
