Lincoln Mark LT P0102: Meaning, Causes, + How to Fix

If you own a Lincoln Mark LT, 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 … Read more

Lincoln Mark LT P0101: Meaning, Causes, and Diagnosis

P0101 code in the Lincoln Mark LT is crucial to maintaining your truck’s performance and ensuring it runs efficiently. This code indicates that there is a problem with your truck’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

Lincoln Mark LT P0174: Meaning, Causes, How to Fix

One of the most common trouble codes with the Lincoln Mark LT is P0174. It indicates that your Lincoln Mark LT 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 … Read more

Lincoln Mark LT 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 Lincoln Mark LT 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 … Read more

Lincoln Mark LT P0305: Misfire Detected (Cylinder 5)

P0305 is a fairly common trouble code with the Lincoln Mark LT. 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 Mark LT. The nice thing about P0305 is that it’s a cylinder specific trouble code, which makes diagnosing the … Read more

Lincoln Mark LT P0456: Meaning, Causes, How to Fix

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

Lincoln Mark LT P0507 Code: Meaning, Causes, How to Fix

P0507 is a fairly typical OBDII trouble code that can occur in the Lincoln Mark LT. It is typically triggered when the engine idle speed is 200 rpm or more over the predetermined limit set by the Lincoln It is a generic code, which means that it has the same meaning for the Lincoln Mark LT as any … Read more

Lincoln Mark LT P0741 OBDII Transmission Code Diagnosis

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

Lincoln Mark LT P0172: Fuel System Rich – Bank 1

A common trouble code with the Lincoln Mark LT 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. Lincoln … Read more

Lincoln Mark LT P0171: Causes, Diagnosis, + How to Fix

One of the most common trouble codes with the Lincoln Mark LT is P0171. It indicates that your Lincoln Mark LT is running lean on the bank one side.  It’s the most common air/fuel mixture-related code. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common codes. … Read more