I only fnd one o2 seniors, I had tried many times try take out go unclock turns to left won't come out .I tried bolt loose spray and Coca-Cola still won't move under van on right side of passenger side right near front right tire ...
NowTell me how ?
The sensor unscrews like any other threaded item. Turn counter-clockwise.
Fit the sensor is not coming out you would need to take measures like any other stuck bolt.
Apply penetrating oil
Cut off and drill out