P0306 is a fairly common trouble code with the Mercury Mariner. 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 Mariner. The nice thing about P0306 is that it’s a cylinder specific trouble code, which makes diagnosing the problems much … Read more
If you own a Mercury Mariner, 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
P0101 code in the Mercury Mariner 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
One of the most common trouble codes with the Mercury Mariner is P0174. It indicates that your Mercury Mariner 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
P0021 is a common trouble code. It affects vehicles with variable valve timing (VVT). The list of VVT vehicles is growing, and the Mercury Mariner 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
P0305 is a fairly common trouble code with the Mercury Mariner. 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 Mariner. The nice thing about P0305 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler … Read more
One of the most common trouble codes with the Mercury Mariner is the P0456 code. This trouble code references a number that is given to you when you plug your Mariner 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
P0507 is a fairly typical OBDII trouble code that can occur in the Mercury Mariner. It is typically triggered when the engine idle speed is 200 rpm or more over the predetermined limit set by the Mercury It is a generic code, which means that it has the same meaning for the Mercury Mariner as any other vehicle. … Read more
P0741 is a very common OBDII trouble code. It’s know to affect the Mercury Mariner quite often. Here’s what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck Off The Mariner uses a clutch in the torque converter to lock the engine and transmission together at highway speed. P0741 can register whenever this … Read more
A common trouble code with the Mercury Mariner is P0172. This code number references a number given to you when you plug your vehicle 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. Mercury Mariner … Read more