Cadillac CTS P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Cadillac CTS is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII scanner and pertains to the emissions system.  While it’s unlikely to cause a breakdown, it can be bothersome and may result in a failed emissions test for your … Read more

Cadillac DTS P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Cadillac DTS is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII scanner and pertains to the emissions system.  While it’s unlikely to cause a breakdown, it can be bothersome and may result in a failed emissions test for your … Read more

GMC Canyon P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the GMC Canyon is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII scanner and pertains to the emissions system.  While it’s unlikely to cause a breakdown, it can be bothersome and may result in a failed emissions test for your … Read more

Chevy Captiva P0420: Meaning, Causes, + How to Fix

This page is meant to help you troubleshoot the Chevy Captiva 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

Chevy Aveo P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Chevy Aveo is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII scanner and pertains to the emissions system.  While it’s unlikely to cause a breakdown, it can be bothersome and may result in a failed emissions test for your … Read more

Saturn Vue P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Saturn Vue is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII scanner and pertains to the emissions system.  While it’s unlikely to cause a breakdown, it can be bothersome and may result in a failed emissions test for your … Read more