P0442 GMC Acadia

One of the most common trouble codes with the GMC Acadia is the P0442 code. This code number references a number that is given to you when you plug your truck into a OBDII scanner. It’s typically not going to be a problem that’ll lead to an immediate breakdown, but it can be annoying. P0442: … Read more

GMC Acadia P0420: Meaning, Causes, + How to Fix

This page is meant to help you troubleshoot the GMC Acadia P0420 trouble code. It covers the P0420 code’s meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. Table … Read more

GMC Acadia Backup Camera Not Working

If your GMC Acadia has a backup camera that is not working, here are the most common causes and how to troubleshoot them.  Backup Technology is wonderful (when it works). The Acadia is a rather large vehicle and the backup camera can make driving it a lot more convenient, not to mention safer.   Troubleshooting GMC … Read more