Ford Expedition P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Ford Expedition 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

Ford Expedition Backup Camera Not Working

Technology is wonderful (when it works). It can be incredibly frustrating to deal with troubleshooting the expensive and finicky gadgets that are in modern vehicles. If your Ford Expedition has a backup camera that is not working, here are the most common causes and how to troubleshoot them. Troubleshooting Ford Expedition Backup Camera Problems This … Read more

Ford Expedition P0304: Cylinder 4 Misfire – Diagnosis + Fix

If your Ford Expedition has the P0304 trouble code, you should know that it’s about as common of a code as there is. It’s a generic OBD IIcode (same meaning for all vehicles) that indicates that your vehicle’s fourth cylinder is misfiring. P0304 is a drivability concern and should be dealt with right away. If … Read more

Ford Expedition P0455: Meaning, Causes, + How to Fix

P0455 in the Ford Expedition is a trouble code that indicates your truck has a LARGE evaporative emissions leak. With this code, you shouldn’t notice any symptoms besides perhaps a noticeable fuel smell. P0455 usually is not an immediate threat to the driveability of your Expedition. But, whenever the check engine light is on, it’s … Read more

Ford Expedition P0430 Code: Causes + How to Fix

This page is meant to help you troubleshoot the Ford Expedition P0430 trouble code. It covers the P0430 code’s meaning, symptoms, causes, and possible solutions. P0430 is an emissions-related trouble code and is virtually never a breakdown risk. P0430 is usually caused by a catalytic converter issue or a bad O2 sensor. Table of Contents … Read more

Ford Expedition P0446: Meaning, Causes, How to Fix

A prevalent issue with the Ford Expedition is the P0446 code. This code corresponds to a specific number obtained when connecting your Expedition to an OBDII scanner. A faulty vent control valve most commonly causes P0446. Definition P0446: EVAP System – Vent Control Circuit – Malfunction Symptoms Usually none Common Causes Bad EVAP Vent Control … Read more

Ford Expedition P0420: Meaning, Causes, + How to Fix

This page is meant to help you troubleshoot the Ford Expedition 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

P0303 Ford Expedition: Cylinder 3 Misfire Diagnosis

If your Ford Expedition has the P0303 trouble code, you should know that it’s about as common of a code as there is. It’s a generic code (same meaning for all vehicles) that indicates that your vehicle’s third cylinder is misfiring. P0303 is a real drivability concern and should be dealt with right away. If … Read more

Ford Expedition P0301: Cylinder 1 – Misfire (Causes + How to Fix)

P0301 is a fairly common trouble code with the Ford Expedition. It’s an OBD2 code and indicates that your vehicle’s first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Expedition.  Fixing P0301 should be considered a high priority. Unlike a lot of … Read more