2019 Lincoln MKT Won't Start

Resolve Starting Issues for Your 2019 Lincoln MKT

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Reviewed by
Bo Fader
Written by RepairPal Car Genius
Updated January 14, 2025
0%
38% chance it's the
Battery
0%
27% chance it's the
Alternator
0%
20% chance it's the
Starter
0%
15% chance it's
Something else
The most common reasons a 2019 Lincoln MKT won't start are a dead battery, an alternator problem, or failed starter.
  • Battery: A weak or failing battery can result in difficulty starting the engine and electrical system malfunctions.
  • Alternator: A failing alternator can result in insufficient electrical power, leading to battery drain and electrical system malfunctions.
  • Starter: A faulty starter motor or a weak battery can prevent the engine from cranking properly, leading to starting issues.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What are the initial diagnostic steps to take for a 2019 Lincoln MKT that won't start?

When your 2019 Lincoln MKT refuses to start, it's essential to adopt a methodical diagnostic approach to identify the root cause. Begin by checking the battery, as a weak or dead battery is often the simplest explanation for starting issues. Ensure that the battery terminals are clean and securely connected. Next, verify the fuel level; sometimes, a low tank can lead to unexpected starting problems. If both the battery and fuel are adequate, turn your attention to the ignition switch, as a malfunction here can prevent the engine from cranking. Following this, inspect the starter motor to confirm it is functioning correctly, as a faulty starter is a common culprit in starting failures. Additionally, using a diagnostic scanner to check for error codes can provide insights into any underlying electronic issues. Lastly, don’t forget to examine the fuses related to the starting system, as a blown fuse can disrupt the entire process. By systematically addressing these areas, you can effectively narrow down the potential causes and take the necessary steps to get your Lincoln MKT back on the road.

What are the common problems that could cause a 2019 Lincoln MKT to not start?

When troubleshooting a 2019 Lincoln MKT that won't start, it's essential to consider several common problems that could be at play. A dead or weak battery is often the first suspect, as it can result from age, extreme weather, or simply leaving the lights on. If the battery is functioning, the next area to investigate is the starter motor; a faulty starter may fail to crank the engine effectively. Additionally, issues within the fuel system, such as a clogged fuel filter or a malfunctioning fuel pump, can hinder fuel delivery, preventing the engine from starting. The ignition switch is another critical component; if it malfunctions, it may not send the necessary signal to start the vehicle. Worn or faulty spark plugs can also lead to ignition problems, making it difficult for the engine to fire up. Furthermore, a defective ignition coil can disrupt the spark needed for combustion. Other potential culprits include a faulty fuel pump relay, which can interrupt fuel flow, and issues with the vehicle's security system, such as an immobilizer malfunction, which may prevent the engine from starting altogether. Lastly, if the alternator is not charging the battery properly, or if there are solenoid issues affecting the starter engagement, these can also contribute to starting difficulties. For a precise diagnosis and resolution, consulting a professional mechanic is advisable to pinpoint the exact cause of the starting problem.

How urgent is it to address the starting issue in a 2019 Lincoln MKT that won't start?

Addressing a starting issue in a 2019 Lincoln MKT that won't start is of utmost urgency due to several critical factors. First and foremost, neglecting this problem can lead to further damage to the vehicle's electrical and mechanical systems, resulting in more extensive and costly repairs down the line. Additionally, a vehicle that fails to start unexpectedly can create significant safety hazards, particularly if it occurs in a dangerous location or during adverse weather conditions. This not only puts the driver at risk but also endangers other road users. Furthermore, resolving the starting issue promptly ensures that the vehicle remains reliable for daily activities, minimizing inconvenience and potential disruptions to transportation. Lastly, addressing the problem quickly allows for a more accurate diagnosis by a mechanic, which can expedite the repair process and restore the vehicle to optimal functioning. Therefore, it is crucial to act swiftly when faced with a starting issue in your Lincoln MKT to safeguard both your vehicle and your safety.

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2019 Lincoln MKT Won't Start? Common Issues & Repairs