Troubleshooting O2 Sensor Bank 1 Sensor 2 A Comprehensive Approach

... O2 sensors. The code reader will indicate which sensor is faulty, whether it's bank 1 or bank 2, and each bank will have two sensors: sensor 1 ... The sensor is located post the catalytic converter in bank 1 & is easily accessible (bank 1 is the side close to the firewall - used 2 jack ... P0138 stands for O2 Sensor Circuit High Voltage (Bank 1, Sensor 2). The code will set when your car's primary computer—also called the ... How to fix a P0138 engine Code: O2 Sensor Circuit High Voltage Bank-1 Sensor-2 The computer (ECM/PCM) uses the upstream O2 Sensor-1 to ... High-performance oxygen sensors from brands like BOSCH, Denso, and more. Sensors offer improved fuel efficiency, power, and reduced emissions. Vehicle-specific ... There are two O2 sensors, an upstream (on the rear exhaust manifold) and a downstream (on the side of the catalytic converter). The downstream ... Service 01 - Show current data ; 54, 84, 2, Evap system vapor pressure, -32,768 ; 55, 85, 2, Short term secondary oxygen sensor trim, A: bank 1, B: bank 3, -100 ... Bosch 15895 Premium OE Fitment Oxygen Sensor - Compatible With Select 2000-07 Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, and Saturn Vehicles. No vehicle owner wants to see the check engine come on. Generally, when the check engine light comes on, it means that your vehicle's emissions system is ... Where is the bank 1 sensor 2 O2 sensor? I heard it was front passenger side and then I heard it was back drivers side. So which one is it?