On a 2001 Ford Mustang , 3.8 liter V6 engine :
Bank 1 is the passenger side of the engine
Sensor 1 would be close to the engine BEFORE the exhaust enters the catalytic converter
Bank 2 is the driver's side of the engine in your Ford Mustang Sensor 2 is in the exhaust after the catalytic converter ( downstream )
In front of the catalytic converter on the passenger side
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Bank 2 is the drivers side of the engine , sensor 2 is in the exhaust pipe after the catalytic converter ( downstream )
Oxygen sensor is located at the exhuast Manifold.
bank # 2 is the drivers side of the engine sensor # 2 is after the catalytic converter ( downstream )
The front oxygen sensor is located on the exhaust manifold of the BMW 318ti. The rear oxygen sensor is located in the head pipe.
bank 2 is the drivers side of your engine sensor 2 is after the exhaust has passed through the catalytic converter ( downstream )
The upstream heated oxygen sensor is located ahead of the catalytic converter The downstream heated oxygen sensor is located behind the converter
exhaust manifold
The upstream heated oxygen sensor is located ahead of the catalytic converter The downstream heated oxygen sensor is located behind the converter
The upstream heated oxygen sensor is located ahead of the catalytic converter The downstream heated oxygen sensor is located behind the converter