My check engine light is on because my oxygen sensors are spent..I was told there are 2banks, 4sensors...I can only find 2sensors. Where are they exactly and what tools will I need?
Optional Information: 1997 outback legacy 4cylander box
7/8 wrench or a o2 socket there are downstream ones under the car in or behind the conveters & your upper ones in the manifold/ crossover
ase tech over 15 years in the field
Can you specify which are sensors are bank 1/bank 2 and include more details on how to get to them?I'm assuming there are 4..
bank 1 is the front of the motor bank 2 is the back of the motor down stream are in or behind cat converter under the car
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