Pontiac Grand Prix P0341: CPS – Range/Performance

P0341 is a somewhat common OBDII diagnostic code in the Pontiac Grand Prix. 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 … Read more

Pontiac Grand Prix P0122: TPS “A” Circuit Low Input

P0122 is a common trouble code with the Pontiac Grand Prix. 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 … Read more

P0128 Pontiac Grand Prix: Meaning, Causes, How to Fix

The P0128 OBD II trouble code indicates that your Pontiac Grand Prix’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 … Read more

Pontiac Grand Prix P0456: Meaning, Causes, How to Fix

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

Pontiac Grand Prix P0102: Meaning, Causes, + How to Fix

If you own a Pontiac Grand Prix, 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 … Read more

Pontiac Grand Prix P0101: Meaning, Causes, and Diagnosis

P0101 code in the Pontiac Grand Prix is crucial to maintaining your truck’s performance and ensuring it runs efficiently. This code indicates that there is a problem with your car’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 … Read more