1997 s 10 blazer,po151,po153,po155,p1153

Question

i have the following codes on my 1997 s 10 blazer,po151,po153,po155,p1153.What does this mean.

Answer 1

Hi there

Each of these codes point to a problem with the bank 2 sensor 1 O2 sensor. Normally the problem is the sensor itself, but check the wiring to the sensor before replacing the sensor. Make sure none of the insulation on the wiring harness has rubbed or melted off.