Buick Enclave P0300: Meaning, Causes, + How to Fix

P0300 is a generic OBDII code that can occur with the Buick Enclave. This code indicates that your vehicle’s engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). If you have P0300 and a cylinder-specific misfire, … Read more

P0496 Buick Enclave

One of the most common trouble codes with the Buick Enclave is the P0496 code. This code number references a number that is given to you when you plug your Enclave into an OBDII scanner. Buick Enclave P0496 Symptoms P0496 code in the Buick Enclave will often be accompanied by an erratic idle. The engine … Read more

Buick Enclave P0420: Meaning, Causes, + How to Fix

This page is meant to help you troubleshoot the Buick Enclave 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

Buick Enclave P0171: Causes, Diagnosis, + How to Fix

One of the most common trouble codes with the Buick Enclave is P0171. It indicates that your Buick Enclave is running lean on the bank one side.  It’s the most common air/fuel mixture-related code. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common codes. The most … Read more