bank 1 sensor 2 96 gmc suburban?

[angelgrl5200]

Where is it? What part is it? Cant find a local store with the book so need your help! I have a 96 gmc suburban lts, 5.7 gas 2 wheel drive was told bank 1 sensor 2 thanks!!
if you can give me a link to advance on what part it is the cheapest one i would appreciate it!!

 

[Frankie]

It's an O2 sensor. Bank 1 is the left side of the engine. Sensor 2 is behind the cat.

 

[Frankie]

It's an O2 sensor. Bank 1 is the left side of the engine. Sensor 2 is behind the cat.