Lincoln Navigator:  Clutch Slipping → Diagnosis

Your Lincoln Navigator’s clutch provides a direct connection between the engine and transmission.  Without it, it can’t move at all. This connection requires a tremendous amount of pressure.  This guide is intended to help you determine why your clutch is slipping on the flywheel. Note:  This article is for manual cars only.  Here’s the automatic … Read more

Lincoln Navigator Shifting Hard: Causes + Diagnosis

One of the most common automatic transmission problems is shifting hard.  If your Lincoln Navigator has a hard shifting transmission, it can be uncomfortable to drive and a sign of serious problems. If your vehicle’s transmission is shifting hard, it can cause a harsh ride and lead to potential damage over time. Numerous factors can … Read more

Lincoln Navigator:  Warped Rotors → Symptoms & Causes

  Rotors are metal discs that are visible behind the Navigator’s wheel. They work together with the calipers and brake pads to slow down your Lincoln Navigator. Due to braking friction, rotors have to withstand and dissipate a tremendous amount of heat. This causes the rotor surface to be uneven making the brake pedal feel … Read more

Lincoln Navigator:  Bad ECM → Symptoms + Diagnosis

Your Lincoln Navigator’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Navigator can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more