2018 Nissan Murano Won't Start

Common Causes for Your 2018 Nissan Murano Not Starting and How to Resolve Them

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Reviewed by
Aisha
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 2018 Nissan Murano 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 steps should I take to diagnose the starting issue in my 2018 Nissan Murano?

When diagnosing a starting issue in your 2018 Nissan Murano, it's essential to adopt a systematic approach that begins with the simplest solutions before progressing to more complex diagnostics. Start by checking the battery, as a weak or dead battery is often the primary culprit behind starting problems. If the battery is functioning well, move on to inspect the starter motor, which is crucial for turning the engine over. Next, examine the ignition switch to ensure it operates smoothly and that dashboard lights illuminate when the key is turned. Fuel delivery is another critical factor; verify that fuel is reaching the engine by checking for a clogged fuel filter or a malfunctioning fuel pump. Additionally, inspect the spark plugs for wear or fouling, as these can hinder the ignition process. Finally, consider using an OBD-II scanner to check for any error codes that may indicate specific issues within the vehicle. By following this diagnostic approach, you can effectively identify and address the starting issue in your Murano.

What are the common problems that could cause a 2018 Nissan Murano to not start?

When your 2018 Nissan Murano refuses to start, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the first things to check is the battery; a dead or weak battery is often the primary reason for starting failures. If the battery is old or has been subjected to extreme temperatures, it may need a jump start or replacement. Next, consider the starter motor, as a faulty starter can prevent the engine from turning over. If you hear a clicking sound when turning the key, this could indicate a starter issue. Additionally, inspect the fuel system; a clogged fuel filter or a malfunctioning fuel pump can disrupt the fuel supply, making it difficult for the engine to start. Don’t overlook the ignition switch, as a malfunction here can prevent the electrical system from engaging properly. Furthermore, a faulty alternator may not charge the battery adequately, leading to insufficient power for starting. Lastly, check the spark plugs; worn or damaged plugs can hinder ignition, causing starting problems. By systematically addressing these potential issues, you can effectively troubleshoot and resolve the starting problems with your Murano.

How urgent is it to address the starting issue in a 2018 Nissan Murano that won't start?

Addressing a starting issue in a 2018 Nissan Murano is of utmost urgency due to the potential risks and complications that can arise from neglecting the problem. When a vehicle fails to start, it can lead to further damage to critical components, such as the battery, starter, or ignition system, which may result in more extensive and costly repairs down the line. Additionally, a car that won't start can create safety hazards, particularly if the issue occurs unexpectedly while driving, leaving the driver and passengers vulnerable. Promptly diagnosing and resolving the starting issue not only safeguards the vehicle's integrity but also ensures the safety and convenience of the driver. By taking immediate action, you can avoid unnecessary disruptions to your daily routine and maintain peace of mind while on the road.

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