P0496 Chevy Express

One of the most common trouble codes with the Chevy Express is the P0496 code. This code number references a number that is given to you when you plug your Express into an OBDII scanner. Related: P0420 Chevy Express Chevy Express P0496 Symptoms P0496 code in the Chevy Express will often be accompanied by an … Read more

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

This page is meant to help you troubleshoot the Chevy Express 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 Express P0700 Code: Meaning, Causes, + How to Fix

A trouble code is a signal that is generated by an automatic transmission system whenever it detects an issue in the Chevy Express that requires your attention. The P0700 code is a general code that is typically accompanied by another code that specifies the specific problem. This code is part of the OBDII system and … Read more

P0171 P0174 Chevy Express

P0171 and P0174 both indicate that there is a lean condition present in your Chevy Express.  By themselves, these are some of the most common OBD2 codes.   When they are together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more