Ford Fiesta P0304: Cylinder 4 Misfire – Diagnosis + Fix

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

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

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

Ford Fiesta P0430 Code: Causes + How to Fix

This page is meant to help you troubleshoot the Ford Fiesta 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 Fiesta P0446: Meaning, Causes, How to Fix

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

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

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

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

P0302 in the Ford Fiesta is a common OBD II trouble code. It indicates that your car’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 Fiesta’s check engine light to come on, you shouldn’t drive your car at … Read more

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

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

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

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

P0741 Ford Fiesta

P0741 is a very common OBDII trouble code. It’s know to affect the Ford Fiesta quite often. Here’s what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck Off The Fiesta uses a clutch in the torque converter to lock the engine and transmission together at highway speed. P0741 can register whenever this … Read more