2008 chevy silverado 5.3 liter what is bank 1 sensor 1 left or right side

Question

which side is bank 1 sensor 1 on a 2008 chevy Silverado 5.3 liter engine is that the right or left side

Answer 1

Hi there,

Bank 1 is the driver side of the truck. So, you are looking to replace the first O2 sensor on the driver (left) side of the truck.