P0175 is a common trouble code that can appear in the GMC Sierra. It’s generic, so it has the same meaning for your truck as it would any other automobile. There are MANY issues that can cause P0175 in the Sierra. If there are other codes present, use them to eliminate potential causes and save … Read more
A common trouble code with the GMC Sierra is P0172. This code number references a number given to you when you plug your truck 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 Sierra … Read more
P0013 is a somewhat frequent OBDII trouble code. It is generic, which means that it has the same meaning for the GMC Sierra, as it would any other vehicle. It only affects vehicles with Variable Valve Timing. Below we’ll outline the major symptoms and causes of P0013, as well as the most common fixes. … Read more
P0341 is a somewhat common OBDII diagnostic code in the GMC Sierra. 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
One of the more common engine management trouble codes that can occur in the GMC Sierra 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
P0122 is a common trouble code with the GMC Sierra. 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
P0457 is a somewhat common trouble code with the GMC Sierra. This code references a number that is given to you when you plug your Sierra 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
The P0128 OBD II trouble code indicates that your GMC Sierra’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the truck. 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
One of the most common trouble codes with the GMC Sierra is the P0456 code. This trouble code references a number that is given to you when you plug your Sierra 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
If you own a GMC Sierra, 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 truck may experience drivability issues such as stalling, lack of power, rough idle, and hesitation. There are … Read more