P2270 p0054 sensor catalyst 150 2008 truck where 2004 obd codes looks P0054 and p2270 obd codes Sensor bank oxygen ford o2 locations sensors focus exhaust v8 which voltage yay p2135 dodge gm position code source below
The Difference Between Bank 1 and Bank 2 When Locating O2 Sensors
The difference between bank 1 and bank 2 when locating o2 sensors
