2016 Nissan Versa Note Has Rough Idle

Troubleshooting Causes of Rough Idle in Your 2016 Nissan Versa Note and How to Resolve Them

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
21% chance it's the
Spark Plugs
0%
15% chance it's the
Ignition Coil
0%
64% chance it's
Something else
The most common reasons a 2016 Nissan Versa Note has rough idle are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil.
  • Spark Plugs: Worn or fouled spark plugs can lead to misfires, poor fuel economy, and difficulty starting the engine.
  • Ignition Coil: A faulty ignition coil can cause misfires, rough idling, and difficulty starting the engine due to inadequate spark delivery to the spark plugs.
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.

How much does it cost to fix a 2016 Nissan Versa Note has rough idle?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

Here are a few common symptoms of worn-out brake pads:

  1. Low brake pad warning light is on: Not all vehicles are equipped with this system, but if yours is, this dashboard indicator light will likely be the first signal it’s time to replace your brake pads.
  2. Brakes start to squeal regularly: This is often one of the first signs of worn brake pads and is caused by a metallic piece built into brake pads for this exact purpose. This part contacts the brake rotor to make a squealing or whining noise when the pads are low.
  3. Brakes make loud grinding noise: If not addressed early enough, your brake pads may get so worn that the metal backing plate of the pad grinds against the metal rotor.
  4. Brake pads look thin: You may be able to visually check your brake pad thickness to determine if they need replacement.

Customers with drum brake systems often specify they have lost braking power, or that the vehicle's brakes are making noise. This is because brake drums do not dissipate heat very well, so the heat from hard braking will cause stress fractures. These fractures make can make noise on the brake shoes as the drum revolves around the shoes. Lastly, the brake shoes may not be problematic, but may cause a grinding noise while stopping. This would indicate the shoes have no braking material left, and the brake shoes must be changed before the vehicle can be safely driven.

Learn more about brake shoe symptoms

Most often, a brake system inspection will just be a routine portion of manufacturer specified maintenance, and will be performed at mileage intervals. In those cases, there will likely be no symptoms. However, when a brake system makes a funny noise, causes vibration, is hard to use, will not slow the vehicle, prevents the vehicle from driving, makes the vehicle pull to one side, or leaks brake fluid, the vehicle will need a visit dedicated to the inspection of the brake system.

What are the initial diagnostic steps to take for a rough idle in a 2016 Nissan Versa Note?

When faced with a rough idle in your 2016 Nissan Versa Note, start by checking for fault codes using an OBD-II scanner, as this can quickly reveal any underlying issues. Next, inspect the spark plugs for wear or fouling, as these can significantly impact engine performance. A clean air filter is essential for optimal airflow, so ensure it is free from dirt and debris. Additionally, look for any vacuum leaks in the hoses and connections, as these can disrupt the air-fuel mixture and lead to rough idling. Don’t forget to examine the fuel system, including the fuel filter and injectors, to ensure proper fuel delivery. Finally, consider cleaning the throttle body, as a buildup of dirt can hinder airflow and affect idle quality. By systematically addressing these areas, you can effectively diagnose and potentially resolve the rough idle issue in your vehicle.

What are the common problems that could cause a rough idle in a 2016 Nissan Versa Note?

When dealing with a rough idle in your 2016 Nissan Versa Note, it's essential to understand the common problems that could be at play. One of the first areas to check is the air filter; a dirty or clogged air filter can significantly restrict airflow to the engine, leading to performance issues. Additionally, inspect the spark plugs, as worn or faulty plugs can cause misfiring, which directly affects engine smoothness. Another critical component to examine is the vacuum system; any leaks can disrupt the air-fuel mixture, resulting in an unstable idle. Fuel system issues, such as a clogged fuel filter or a malfunctioning fuel pump, can also contribute to rough idling, so ensure these components are functioning correctly. Furthermore, the Mass Airflow Sensor (MAF) plays a vital role in regulating the engine's air intake; if it's malfunctioning, it can lead to an improper air-fuel mixture. Lastly, the Idle Air Control Valve (IACV) is crucial for maintaining the engine's idle speed, and any faults here can lead to erratic idling. By systematically checking these components, you can effectively diagnose and resolve the rough idle issue in your vehicle.

How urgent is it to address the rough idle in my 2016 Nissan Versa Note?

Addressing a rough idle in your 2016 Nissan Versa Note is crucial for maintaining the vehicle's performance and safety. Ignoring this symptom can lead to a cascade of problems, including decreased fuel efficiency and engine misfires, which not only affect your driving experience but can also escalate into more severe engine damage. A rough idle may indicate underlying issues such as faulty spark plugs, vacuum leaks, or fuel system malfunctions, all of which require timely intervention to prevent further complications. Moreover, neglecting these signs can compromise the reliability of your vehicle, potentially resulting in costly repairs down the line. By prioritizing the resolution of a rough idle, you not only enhance your car's performance but also safeguard against safety risks and ensure a longer lifespan for your vehicle. Therefore, it is essential to take immediate action to diagnose and fix the issue, ensuring a smoother and safer driving experience.

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