Ford Raptor P0304: Cylinder 4 Misfire – Diagnosis + Fix

If your Ford Raptor 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 truck’s fourth cylinder is misfiring. P0304 is a drivability concern and should be dealt with right away. If … Read more

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

P0455 in the Ford Raptor 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 Raptor. But, whenever the check engine light is on, it’s … Read more

Ford Raptor P0446: Meaning, Causes, How to Fix

A prevalent issue with the Ford Raptor is the P0446 code. This code corresponds to a specific number obtained when connecting your Raptor 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 Raptor P0420: Meaning, Causes, + How to Fix

This page is meant to help you troubleshoot the Ford Raptor 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 Raptor: Cylinder 3 Misfire Diagnosis

If your Ford Raptor 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 truck’s third cylinder is misfiring. P0303 is a real drivability concern and should be dealt with right away. If … Read more

Ford Raptor P0302: Cylinder 2 – Misfire (Causes + How to Fix)

P0302 in the Ford Raptor is a common OBD II trouble code. It indicates that your truck’s second cylinder has a misfire. P0302 is a real drivability concern and should be dealt with right away. If it’s bad enough to cause your Raptor’s check engine light to come on, you shouldn’t drive your truck at … Read more

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

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

Ford Raptor P0300: Meaning, Causes, + How to Fix

P0300 is a generic OBDII code that can occur with the Ford Raptor. This code indicates that your truck’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

Ford Raptor P0171: Causes, Diagnosis, + How to Fix

One of the most common trouble codes with the Ford Raptor is P0171. It indicates that your Ford Raptor 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