2019 Lincoln MKZ Won't Start

Resolve Starting Issues for Your 2019 Lincoln MKZ

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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 MKZ 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 MKZ that won't start?

When your 2019 Lincoln MKZ refuses to start, it's essential to approach the problem methodically to identify the root cause. Begin by checking the battery, as a dead or weak battery is a common culprit; using a multimeter can help you determine if the voltage is sufficient. Next, ensure that there is enough fuel in the tank, as running out of gas can often be overlooked. If both the battery and fuel levels are adequate, inspect the ignition switch to confirm it is functioning correctly, as a malfunction here can prevent the engine from starting. Following this, examine the starter motor; a faulty starter can hinder the starting process, so testing its operation is crucial. Additionally, using an OBD-II scanner to check for error codes can provide insights into any underlying issues that may not be immediately apparent. Lastly, inspect the fuses related to the starting system, as a blown fuse can disrupt the entire process. By systematically addressing these areas, you can effectively diagnose and potentially resolve the starting issue with your Lincoln MKZ.

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

When troubleshooting a 2019 Lincoln MKZ that won't start, it's essential to consider several common problems that could be at play. A dead battery is often the first suspect, as it can result from age, extreme weather, or leaving lights on. If the battery is functioning, the next area to investigate is the starter motor; a faulty starter can prevent the engine from turning over. Fuel delivery issues, such as a clogged fuel filter or a malfunctioning fuel pump, can also hinder the engine's ability to start. Additionally, a malfunctioning ignition switch may prevent the car from starting when the key is turned. If the alternator is not charging the battery effectively, it can lead to a drained battery, complicating the starting process. Worn or faulty spark plugs can cause ignition problems, while issues with the car's security system, like an immobilizer malfunction, can also block the starting process. Lastly, if the fuel injectors are not delivering fuel properly or if the timing belt is broken, these can result in significant starting issues. By systematically checking these components, you can identify and resolve the problem effectively.

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

When your 2019 Lincoln MKZ won't start, the urgency to address the issue cannot be overstated. Delaying repairs can lead to further damage to critical components, which may escalate repair costs significantly. Additionally, a vehicle that fails to start unexpectedly can create safety hazards, particularly if it occurs in a precarious situation, such as on a busy road. Promptly diagnosing and resolving the starting issue not only ensures the safety of everyone in the vehicle but also helps maintain your daily routine without unnecessary disruptions. By acting quickly, you can accurately identify the root cause of the problem, leading to a more efficient and effective resolution. Therefore, it is crucial to prioritize addressing starting issues to safeguard your vehicle's integrity and your personal safety.

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