The largest online repair guide library for every car

About us
Contact support
FAQ
Sign up
Sign in

2021 Kicks Squealing Noise from Engine Bay - Belt Replacement?

0

Mike T. · rep 0 · May 25, 1:56 AM · 1 replies · solved · Question

Vehicle: 2021 Nissan Kicks S

My 2021 Nissan Kicks S, with about 55,000 miles, has started making a high-pitched squealing noise from the engine bay. It's most noticeable when I first start the car in the morning, especially if it's a bit damp or cold outside. The noise usually fades after a few minutes of driving, but it's becoming more frequent and sometimes I hear it briefly when turning the steering wheel at low speeds.

I'm thinking it's probably the serpentine belt. Is this a common issue for the Kicks at this mileage? Is it something I can replace myself, or is it better left to a professional? I'm fairly handy but haven't tackled a belt replacement on a newer car yet.

Also, should I be looking at replacing any pulleys or tensioners at the same time?

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 25, 1:56 AM

0

ClearTheCode admin answer:

The squealing noise from your 2021 Nissan Kicks at 55,000 miles, especially on cold starts or in damp conditions, is a classic indicator of a worn or loose serpentine belt. This is a very common maintenance item and definitely fits the mileage range for potential replacement.

Here's what you need to know:

  1. Causes of Squealing:
    • Worn Belt: Over time, the rubber on the belt hardens and cracks, reducing its grip on the pulleys.
    • Loose Belt: The automatic tensioner might be failing, not applying enough tension to the belt.
    • Misaligned Pulleys: Less common, but can cause premature belt wear and noise.
    • Failing Accessory Pulley: A bearing in an accessory (alternator, AC compressor, power steering pump) can seize or become noisy, causing the belt to slip over it.
  2. DIY Serpentine Belt Replacement:
    • Feasibility: Replacing the serpentine belt on a Nissan Kicks is generally a manageable DIY task for someone with basic mechanical skills. The engine bay is relatively open.
    • Tools Needed: You'll typically need a wrench or breaker bar to release the tensioner, and possibly a diagram of the belt routing (often found under the hood or in a service manual).
    • Steps:
      1. Locate the automatic belt tensioner.
      2. Use the appropriate wrench to rotate the tensioner, relieving tension on the belt.
      3. Carefully remove the old belt, noting its routing.
      4. Install the new belt, ensuring it's correctly routed over all pulleys.
      5. Release the tensioner slowly to apply tension to the new belt.
  3. Inspecting Pulleys and Tensioner:
    • While the belt is off, manually spin each pulley (alternator, AC compressor, idler pulleys, tensioner pulley). Listen for any grinding, squeaking, or excessive play. A healthy pulley should spin smoothly and silently.
    • Tensioner: Check the tensioner for proper spring action. If it feels weak or doesn't hold tension well, it should be replaced along with the belt.
  4. When to See a Shop:
    • If you're uncomfortable with the DIY process or don't have the right tools.
    • If, after replacing the belt, the squealing persists, indicating a deeper issue with an accessory pulley, the tensioner, or a misaligned component. A shop can use a stethoscope to pinpoint the exact source of the noise.
Menu

Help & account