Chevy Blazer P0175: Causes, Diagnosis, How to Fix

P0175 is a common trouble code that can appear in the Chevy Blazer. It’s generic, so it has the same meaning for your vehicle as it would any other automobile. There are MANY issues that can cause P0175 in the Blazer. If there are other codes present, use them to eliminate potential causes and save … Read more

Chevy Blazer P0306: Misfire Detected (Cylinder 6)

P0306 is a fairly common trouble code with the Chevy Blazer. It’s and OBD2 code and stands for: P0306 is certainly a cause for concern, and should be considered a threat to the drivability your Blazer. The nice thing about P0306 is that it’s a cylinder specific trouble code, which makes diagnosing the problems much … Read more

Chevy Blazer P0102: Meaning, Causes, + How to Fix

If you own a Chevy Blazer, 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 vehicle may experience drivability issues such as stalling, lack of power, rough idle, and hesitation. There are … Read more

Chevy Blazer P0101: Meaning, Causes, and Diagnosis

P0101 code in the Chevy Blazer is crucial to maintaining your truck’s performance and ensuring it runs efficiently. This code indicates that there is a problem with your vehicle’s Mass Air Flow (MAF) sensor, specifically, a Range/Performance issue. The most common cause of P0101 is a bad MAF sensor. When you encounter the P0101 code, … Read more

Chevy Blazer P0174: Meaning, Causes, How to Fix

One of the most common trouble codes with the Chevy Blazer is P0174. It indicates that your Chevy Blazer 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

Chevy Blazer P0021: OBDII Code Diagnosis

P0021 is a common trouble code. It affects vehicles with variable valve timing (VVT). The list of VVT vehicles is growing, and the Chevy Blazer can have VVT, and is prone to developing this code.     P0021 is a generic OBDII code. This means that it has the same definition regardless of the make … Read more

Chevy Blazer P0305: Misfire Detected (Cylinder 5)

P0305 is a fairly common trouble code with the Chevy Blazer. It’s and OBD2 code and stands for: P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Blazer. The nice thing about P0305 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler … Read more

Chevy Blazer P0741 OBDII Transmission Code Diagnosis

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