Ford F250 P0441: Meaning, Causes, How to Fix

P0441 is one of the more common OBD II codes that can occur in the Ford F250.  It is frequently caused by a loose or bad gas cap, cracked or disconnected EVAP system hoses, vacuum leaks, or a bad purge valve. Always start by taking a look at the gas cap. P0441 is related to … Read more

Ford F250 P0174: Meaning, Causes, How to Fix

One of the most common trouble codes with the Ford F250 is P0174. It indicates that your Ford F250 is running lean on the bank two side of the engine.  P0174 and P0171 (fuel trim lean bank one) are the most frequently seen air/fuel mixture-related codes. If they appear together, it reduces the list of … Read more

P0305 Ford F250

P0305 is a fairly common trouble code with the Ford F250. It’s and OBD2 code and stands for: P0305: Misfire Detected → Cylinder 5 P0305 is certainly a cause for concern, and should be considered a threat to the drivability your F250. The nice thing about P0305 is that it’s a cylinder specific trouble code, … Read more

P0135 Ford F250

P0135 is a very common OBDII code that occurs in the Ford F250. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 1 sensor 1. It technically stands for: P0135: Heated Oxygen Sensor → Sensor Heater Circuit Malfunction → Bank 1, Sensor 1 The purpose of the heated … Read more

P0121 Ford F250

P0121 is a somewhat common trouble code with the Ford F250. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it leaves your vehicle in failsafe mode. P0121: Throttle Pedal Position Sensor → Switch (TPS) A Circuit Range → Performance Problem OBDII code P0121 … Read more

Ford F250 P0401: Meaning, Causes, How to Fix

P0401 is a very common OBDII trouble code that’ll pop up in the Ford F250. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your truck is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more

P0496 Ford F250

One of the most common trouble codes with the Ford F250 is the P0496 code. This code number references a number that is given to you when you plug your F250 into an OBDII scanner. Below, you’ll find the most common symptoms and ways to diagnose the P0496 in your Ford F250. Good Luck! Ford … Read more

Ford F250 P0440: Meaning, Causes, How to Fix

The P0440 code is a common trouble code that many Ford F250 owners may encounter. It indicates that there is an issue with the truck’s Evaporative Emission Control (EVAP) system. Specifically, the EVAP system is malfunctioning. A variety of causes can trigger the P0440 code, with the most common one being a loose or damaged … Read more

P0449 Ford F250

A somewhat common issue with the Ford F250 is the P0449 code. This code references a number that is given to you when you plug your F250 into a OBD2 scanner. P0449 deals with the evaporative emissions control (EVAP) system. It often appears with, or is related other codes, such as P0420, P0446, and very … Read more

Ford F250 P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Ford F250 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