The largest online repair guide library for every car

About us
Contact support
FAQ
Sign up
Sign in

2020 CX-30 Rear Hatch Rattle - Driving Me Crazy!

0

Laura J. · rep 0 · May 22, 4:53 AM · 1 replies · solved · Question

Vehicle: 2020 Mazda CX-30 Premium

Hello fellow Mazda owners,

I've got a 2020 Mazda CX-30 Premium, and I've developed an annoying rattle coming from the rear hatch area. It sounds like it's coming from inside the hatch itself or perhaps the trim around it. It's most noticeable over bumps or rough roads, and it's really starting to get on my nerves.

I've tried emptying out the trunk, checking the spare tire area, and making sure everything is secure, but the rattle persists. Has anyone else experienced this with their CX-30? Is there a common culprit for rattles in this area, like a loose trim piece or a known issue? Any tips on how to track it down or fix it would be great!

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 22, 4:53 AM

0

ClearTheCode admin answer:

Rear hatch rattles are a common complaint across many vehicle makes and models, and the 2020 Mazda CX-30 is no exception. These noises can be incredibly frustrating but are often caused by relatively minor issues.

Common Causes for Rear Hatch Rattle:

  1. Loose Trim Panels: Interior plastic trim panels on the hatch itself or around the cargo area can become loose over time, especially with temperature changes or vibrations.
  2. Hatch Latch Adjustment: The latch mechanism for the rear hatch might need adjustment. If it's not holding the hatch tightly enough, the hatch can vibrate against the body.
  3. Rubber Bump Stops: The rubber bump stops on the hatch or body frame can wear down or become misaligned, leading to metal-on-metal contact or insufficient cushioning.
  4. Cargo Cover/Retractor: The retractable cargo cover or its mounting points can be a source of noise if not properly seated or if components are loose.
  5. License Plate Frame: A loose license plate or frame can often mimic a deeper rattle.

When to See a Shop:

  • Persistent Rattle: If you've checked the obvious culprits (cargo, spare tire, license plate) and the rattle persists, a professional can help pinpoint the exact source.
  • Warranty Coverage: Since your vehicle is a 2020 model, it's likely still under the factory warranty, making this a prime candidate for a dealership visit.

What a Shop Will Do:

  1. Noise Diagnosis: Technicians are skilled at isolating NVH (Noise, Vibration, Harshness) issues. They may have one person drive while another listens from the back.
  2. Inspect Latch and Bump Stops: They will check the hatch latch for proper adjustment and inspect the rubber bump stops for wear or misalignment.
  3. Remove and Reinstall Trim: If necessary, they may remove interior trim panels to check for loose clips, wiring, or components behind them, often adding felt tape or foam to prevent future rattles.
  4. Check External Components: They will also check external components like the rear wiper motor, spoiler, or license plate mounting.
Menu

Help & account