Hyundai Sonata P0300: Meaning, Causes, + How to Fix

P0300 is a generic OBDII code that can occur with the Hyundai Sonata. 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

Hyundai Sonata P0340 Code: Diagnosis, Causes, How to Fix

One of the more common engine management trouble codes that can occur in the Hyundai Sonata is P0340. It’s a generic code, which means it has the same definition for every car or truck made after 1996. P0340 is related to the camshaft position sensor and points to an issue with the wiring harness connected … Read more

Hyundai Sonata P0102: Meaning, Causes, + How to Fix

If you own a Hyundai Sonata, you may have encountered the P0102 trouble code. This code indicates that the Mass Air Flow (MAF) circuit is low and not performing within its specified operating range. When this happens, your car may experience drivability issues such as stalling, lack of power, rough idle, and hesitation. There are … Read more

Hyundai Sonata P0101 Diagnosis: MAF Sensor

With the Hyundai Sonata, P0101 means the the Mass Air Flow (MAF) sensor has a Range/Performance problem. We will cover exactly what that means and potential fixes for it below. It should be considered a high priority to fix, as the MAF sensor not reading properly can really make an impact on the performance of … Read more

P0128 Hyundai Sonata: Meaning, Causes, How to Fix

The P0128 OBD II trouble code indicates that your Hyundai Sonata’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the car. This code can appear as soon as you start your vehicle, or it can also occur while driving. It’s essential to address this issue … Read more