bank 1 is the passenger side of the engine , bank 2 is the drivers side
Bank 1 is the passenger side of the V6 engine in a Ford Ranger Bank 2 , the drivers side
1 is below the exaust manifold and 2 is in the exaust pipe
On a Ford Ranger ( V6 engine ) Bank 2 is the drivers side of the engine Sensor 1 would be close to the engine before the exhaust enters the catalytic converter
Bank 2 is the drivers side of a V6 engine in a Ford Ranger Sensor 1 would be somewhere in the exhaust before the exhaust enters the catalytic converter ( upstream sensor )
On a Ford Ranger ( V6 engine ) bank 1 is the passenger side of the engine ( where the # 1 engine cylinder is ) and bank 2 is the drivers side of the engine The engine cylinder locations are numbered ( on a V6 engine in a Ford Ranger ) firewall 3 - 6 2 - 5 1 - 4 front of vehicle
Bank 2 is the drivers side of the engine
Bank 1 = The side of the engine the Number 1 cylinder is on Sensor 1 = between engine and catalitic converter Sensor 2 = After cat...
On a 2000 Ford Ranger ( 3.0 and 4.0 litre V6 engines ) Bank 2 is the drivers side of the engine Sensor 1 is close to the engine ( it might even be in the outlet of the exhaust manifold ) BEFORE the exhaust enters the catalytic converter
Bank # 1 is the passenger side of the engine Bank # 1 , SENSOR # 1 , is close to the engine in the exhaust Bank # 1 , SENSOR # 2 , is in the exhaust after the catalytic converter ( downstream )
P0153....O2 Sensor Circuit Slow Response (Bank 2 Sensor 1)
bank 2 is the driver's side of the engine and sensor 1 is close to the engine either in the outlet of the exhaust manifold or in the exhaust pipe (helpfull)
On your 2003 Ford Ranger , 4.0 liter SOHC , V6 : Bank 1 is the passenger side of the engine Sensor 1 would be close to the engine BEFORE the exhaust enters the catalytic converter Sensor 2 would be AFTER the exhaust exits the catalytic converter