GMC Savana P0175: Causes, Diagnosis, How to Fix

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

GMC Savana P0172: Fuel System Rich – Bank 1

A common trouble code with the GMC Savana is P0172. This code number references a number given to you when you plug your van into an OBDII scanner. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common. It means the motor is running rich. GMC Savana … Read more

GMC Savana P0341: CPS – Range/Performance

P0341 is a somewhat common OBDII diagnostic code in the GMC Savana. It means that there is a Range/Performance problem. In layman terms this means that there is a problem with the signal coming from the Camshaft Position Sensor (CPS).   OBDII P0341 means that there is a problem with the Camshaft Position Sensor (CPS) … Read more

GMC Savana P0340 Code: Diagnosis, Causes, How to Fix

One of the more common engine management trouble codes that can occur in the GMC Savana 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

GMC Savana P0122: TPS “A” Circuit Low Input

P0122 is a common trouble code with the GMC Savana. It’s an OBDII code that references issues with the Throttle Position Sensor (TPS). It is relatively serious problem since it can leave your vehicle stranded or severely limited.     OBDII code P0122 is a serious problem that requires serious attention. Diagnosing it can be … Read more

GMC Savana P0457: EVAP System – Leak Detected

P0457 is a somewhat common trouble code with the GMC Savana. This code references a number that is given to you when you plug your Savana into a OBDII scanner. P0457 Indicates that there is a leak in the Evaporative Emission Control (EVAP) System. It is similar to P0455 (large leak) and P0456 (small leak) … Read more

P0128 GMC Savana: Meaning, Causes, How to Fix

The P0128 OBD II trouble code indicates that your GMC Savana’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the van. 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

GMC Savana P0456: Meaning, Causes, How to Fix

One of the most common trouble codes with the GMC Savana is the P0456 code. This trouble code references a number that is given to you when you plug your Savana into an OBDII scanner. P0456 Indicates that there is a small leak in the evaporative emission control system. It often appears with or is … Read more

GMC Savana P0102: MAF Sensor – Circuit Low

P0102 is a very common trouble code in the GMC Savana. It means the the Mass Air Flow (MAF) circuit is low, and that it is not performing within its specified operating range. We will cover exactly what that means and potential fixes for it below. It should be considered a high priority to fix, … Read more