Bank 1 sensor 2 on a 1999 GMC Yukon SLT 5.7lt.

Question

Location bank 1 sensor 2 on a1999 GMC Yukon SLT motor 5.7

Answer 1

The location for bank 1 sensor 2, Bank 1 is where cylinder 1 is located Sensor 2 are the downstream 02 sensor or the catalytic monitor sensor

here is this diagram number 2 is Bank 1 Sensor 2