Lincoln Mark LT: Brake Lights Stuck On → Diagnosis

It is both frustrating and unsafe to drive your Lincoln Mark LT if the brake lights are stuck on.  The most common reason that they stay on is a brake light switch that has failed.   How Brake Lights Work Brake lights work by having an electric current sent to the brake pedal switch at … Read more

Lincoln Mark LT: Shaking When Accelerating → Diagnosis

One of the more common issues that can occur is a vehicle that shakes when accelerating.  If your Lincoln Mark LT is shaking when accelerating, it’s something that should not be ignored.  While the vibration can be annoying, it is often indicative of a serious problem.   Speed Matters Vehicle speed matters when you feel … Read more

Lincoln Mark LT:  Lifter Ticking Diagnosis

One of the most annoying things that you can coming from under the hood of your Lincoln Mark LT is a ticking lifter.  The ticking noise makes it sound like the engine is going to give up the ghost at any time.  There are a few things that can cause a lifter to tick, such … Read more

Lincoln Mark LT: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Lincoln Mark LT.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same … Read more

Lincoln Mark LT:  Clutch Slipping → Diagnosis

Your Lincoln Mark LT’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 … Read more

Lincoln Mark LT:  Brake Pedal Going to Floor Diagnosis

The single most important safety feature in your Lincoln Mark LT is a good set of brakes.  If your brake pedal is going to the floor, it indicates that there is a serious problem in the braking system.  When the pedal goes to the floor, it’s usually caused by a bad master cylinder, leaking brakes, … Read more

Lincoln Mark LT Shifting Hard: Causes + Diagnosis

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

Lincoln Mark LT:  Warped Rotors → Symptoms & Causes

  Rotors are metal discs that are visible behind the Mark LT’s wheel. They work together with the calipers and brake pads to slow down your Lincoln Mark LT. 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 … Read more