Which is bank 1 for a 1997 ford mustang with 3.8l v-6?
P0141 02 sensor heater circuit malfunction bank 1 sensor 2
Bank 1 is where cylinder number 1 is located.that is bank 1 sesnor 2 is the catalytic monitor, Whenever you get a heater circuit code you can bet the 02 sensor is non operational
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