2017 Lincoln MKZ Won't Start

Common Causes for Your 2017 Lincoln MKZ Not Starting and How to Resolve Them

Find Repair Location
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 2017 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 2017 Lincoln MKZ that won't start?

When your 2017 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, turn your attention to the ignition switch, which can sometimes fail and prevent the vehicle from starting. Following this, inspect the starter motor, as a malfunction here can also lead to starting issues. To gain further insight, consider using an OBD-II scanner to check for any error codes that might indicate specific problems within the vehicle's systems. Lastly, don't forget to examine the fuses related to the starting system; replacing any blown fuses can often resolve the issue. By systematically working through these steps, you can effectively diagnose and potentially fix the starting problem with your Lincoln MKZ.

What are the common problems that could cause a 2017 Lincoln MKZ to not start?

When your 2017 Lincoln MKZ refuses to start, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the first things to check is the battery; a dead or weak battery is often the culprit, especially if the vehicle has been exposed to extreme temperatures or if lights were left on. If the battery is functioning, the next step is to inspect the starter motor, as a faulty starter can prevent the engine from turning over. Additionally, fuel system issues, such as a clogged fuel filter or a malfunctioning fuel pump, can hinder the engine's ability to receive the necessary fuel. Don't overlook the ignition switch, as problems here, including a worn key or faulty ignition cylinder, can also lead to starting difficulties. Furthermore, a malfunctioning alternator may not adequately charge the battery, compounding the starting issue. Lastly, ensure that the spark plugs are in good condition, as worn or faulty plugs can disrupt the ignition process. By systematically checking these components, you can identify and potentially resolve the starting issues with your Lincoln MKZ.

How urgent is it to address the starting issue in a 2017 Lincoln MKZ?

When dealing with a starting issue in a 2017 Lincoln MKZ, the urgency of addressing the problem cannot be overstated. A consistent failure to start or the presence of unusual noises and warning lights may signal a serious underlying issue that requires immediate attention. Safety is paramount; if the vehicle struggles to start in critical situations, it poses a significant risk not only to the driver but also to others on the road. Moreover, delaying repairs can lead to more extensive damage, resulting in costly fixes that could have been avoided with prompt action. A reliable starting system is essential for daily driving convenience, and addressing any issues swiftly ensures peace of mind. Additionally, consulting the manufacturer's recommendations can provide valuable insights into the urgency of repairs. In summary, it is crucial to prioritize any starting issues in your Lincoln MKZ to maintain safety, reliability, and the overall longevity of your vehicle.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2017 Lincoln MKZ Won't Start? Common Causes & Repairs