P0420 Error Code: Catalyst System Efficiency Below Threshold
The P0420 code signals a low catalyst system efficiency. This code suggests that the oxygen levels are below the desired threshold (Bank 1), which most …
Engine Problems
P0521 Code: Meaning, Causes, Symptoms and How to Fix It.
Having a warning light appear on your car’s dashboard is never something you want to have to deal with, but it is a normal part …
P0522 Code: Engine Oil Pressure Sensor/Switch Low Voltage
Oil pressure is an indication of your vehicle’s health. If the oil pressure in your engine is in the normal range, it means that there’s …
P0520 Code: Meaning, Causes, Symptoms, & Fixing
The OBD trouble code P0520 relates to the vehicle’s engine oil pressure sensor or switch and its associated electrical circuit and its operation. It’s a …
P0496 Code: EVAP Flow During a Non-Purge Condition
The evaporative emissions control (EVAP) system is a major part of the vehicle. This part of your vehicle helps to collect the fuel vapors escaping …