Lincoln Navigator P0327: Knock Sensor → Low input

  P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Lincoln Navigator as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting … Read more

Lincoln Navigator: Door Ajar Warning Stays On

  Your Lincoln Navigator’s door ajar message can help you get a door all the way closed when you otherwise wouldn’t notice when it was open.  Over the life of the vehicle, it is possible for the door ajar warning to stay on even when the doors are, in fact, not ajar.   The door … Read more

Lincoln Navigator Transmission Overheating: Causes and Diagnosis

Transmissions are an integral part of any vehicle, and overheating can lead to costly repairs or even permanent damage. Lincoln Navigator owners should be aware of the common symptoms and causes of transmission overheating to prevent potential issues and ensure their trucks remain strong and reliable. In this article, we will discuss the common causes … Read more

Lincoln Navigator: SRS On Diagnosis

  When you start your Lincoln Navigator, the OBD-II system runs a self diagnostic check on all major systems.  If any of these checks fail, you will see a diagnostic warning light on the dash for the corresponding system.  When the SRS system fails this check, you’ll see the SRS light.  SRS stands for supplemental … Read more

Lincoln Navigator P1000: OBD Readiness Test Not Complete

P1000 is a manufacturer specific trouble code.  In the case of Ford vehicles manufactured by Ford (including the Lincoln Navigator), it indicates that the OBD-II monitor testing has not been completed.  This often occurs when the trouble codes have been reset, or the battery has been disconnected/replaced. Auto manufacturers are required to have their OBD-II … Read more

Lincoln Navigator Radiator Leak: Symptoms, Causes, Fix

A leaking radiator in a Lincoln Navigator can cause the engine to overheat, potentially resulting in costly long-term damage, such as a damaged head gasket or a cracked head. If not addressed quickly, radiator leaks can cause serious harm to your vehicle and should be taken care of immediately. Identifying the symptoms of a radiator … Read more

Lincoln Navigator Leaking Heater Core Diagnosis

One of the most common problems that can happen to a vehicle is a heater core leak.  If your Lincoln Navigator has a leaking heater core, it is not a breakdown risk.  Although, it is necessary to make sure that the lost coolant is replaced.  It can cause damage to the vehicle in other ways, … Read more

Lincoln Navigator Bad Starter → Symptoms & Diagnosis

  One of the most common problems that can occur in the life of a vehicle is a bad starter, that includes the Lincoln Navigator.  It is important to determine whether or not it’s a bad starter that is keeping the vehicle from turning over. If your Navigator is not starting, don’t assume right away … Read more

Lincoln Navigator: P0720 → OSS Circuit → Malfunction

P0720 is a generic OBD II trouble code, which means that it has the same meaning for your Lincoln Navigator as it would any other vehicle.  It indicates that your Navigator’s OSS (Output Shaft Speed Sensor) is reporting a malfunction. It’s typically caused by a bad OSS, or a wiring problem. The OSS works by … Read more