Question

Why does the engine light come on after I start my truck with the remote control? I got the engine codes P0513 and P0446

Answer 1

Hi there,

The code P0513 points towards an issue with the O2 sensor bank 2. Here is some info for you regarding this code.

P0153 GMC - HO2S Slow Response Bank 2 Sensor 1
Read more: https://www.autocodes.com/p0153_gmc.html

The code points towards an issue with the EVAP. Here is some info regarding this code.

P0446 GMC - Evaporative Emission Vent System Performance
Read more: https://www.autocodes.com/p0446_gmc.html