Toyota FJ Cruiser Bad Fuel Pressure Regulator: Symptoms, ID, How to Fix

One of the most common issues with any vehicle, including the Toyota FJ Cruiser, is when it has fuel pressure regulator issues. A bad fuel pressure regulator can cause all sorts of problems. A bad fuel pressure regulator can cause various symptoms in your Toyota FJ Cruiser, the most common being engine performance problems. This can result from … Read more

Toyota FJ Cruiser White Exhaust Smoke: Causes, Diagnosis, How to Fix

If you own a Toyota FJ Cruiser, you may have noticed white exhaust smoke coming from your vehicle on occasion. This can be concerning, and it’s essential to understand the possible causes behind this phenomenon to address the issue promptly and efficiently. Several factors can contribute to white smoke emanating from your vehicle’s exhaust pipe, … Read more

Toyota FJ Cruiser Flashing Check Engine Light: Diagnosis

The check engine light indicates that you need to service a vehicle soon. If your Toyota FJ Cruiser has a flashing check engine light means that there is a catalyst damaging misfire (it can damage the catalytic converter and O2 sensors). If your vehicle has a flashing check engine light, it means you need to … Read more

Toyota FJ Cruiser Troubleshooting:  Squeaky Brakes

  Your Toyota FJ Cruiser‘s braking system is designed to handle thousands of miles of braking with no intervention from you.  When its brakes begin to squeak, they are telling you that they need some attention. The most typical cause of squeaky brakes are the brake pads themselves, but there are other issues that can … Read more

Toyota FJ Cruiser:  Heater Not Working Diagnosis

  One of the most common (and inconvenient) problems with the Toyota FJ Cruiser is when it has no heat coming from the heater. Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. At the simplest level, there are two main reasons why the heater is … Read more

Toyota FJ Cruiser P0421 Code: Meaning, Causes, How to Fix

P0421 is a relatively rare OBDII trouble code.   It’s generic, which means it has the same definition for the Toyota FJ Cruiser as it would any other vehicle. It is technically defined as “Warm Up Catalyst Efficiency → Below Threshold (Bank 1)”. In layman’s terms, it indicates that your Toyota FJ Cruiser’s catalytic converter is not scrubbing … Read more