Mitsubishi I-MiEV Makes Noise When Braking

Common Causes of Brake Noises in Your Mitsubishi i-MiEV and How to Address Them Effectively

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Brake Pads
0%
25% chance it's the
Brake Rotors
0%
15% chance it's the
Brake Caliper
0%
20% chance it's
Something else
The most common reasons a Mitsubishi i-MiEV makes noise when braking are bad brake pads, bad brake rotors, or bad brake caliper.
  • Brake Pads: Worn or glazed brake pads can lead to reduced braking efficiency and increased stopping distances.
  • Brake Rotors: A warped or worn brake rotor can cause vibrations during braking and reduced braking efficiency.
  • Brake Caliper: A seized or malfunctioning brake caliper can result in dragging brakes, overheating, and uneven wear on the brake pads.
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.

Troubleshooting Braking Noise in a Mitsubishi i-MiEV

When troubleshooting braking noise in your Mitsubishi i-MiEV, start with a systematic approach to diagnose the issue. Begin by inspecting the brake pads, as worn or damaged pads are a common source of noise. Look for signs of wear, such as uneven surfaces or excessive thickness loss. Next, check the brake rotors for any signs of warping or scoring, which can cause vibrations and noise during braking. If the pads and rotors appear to be in good condition, examine the brake calipers for proper function and alignment, as sticking calipers can lead to unusual sounds. Additionally, don’t overlook the wheel bearings; any shaking or grinding noises may indicate a problem that requires attention. Regularly maintaining your braking system and addressing any issues promptly will not only enhance your vehicle's performance but also ensure your safety on the road. If you encounter persistent problems, consider consulting a professional for a more thorough inspection.

What Could Be Causing Braking Noises in a Mitsubishi i-MiEV?

When dealing with braking noises in a Mitsubishi i-MiEV, it's crucial to understand the common problems that may be at play. Worn brake pads are often the primary culprit, as they can create squealing or grinding sounds when they reach the end of their lifespan. Additionally, impurities or debris caught between the brake pad and rotor can lead to unwanted noise, indicating a need for cleaning or replacement. Improper installation of new brake pads can also result in noise, so ensuring they are fitted correctly is essential. Beyond the brakes themselves, other components such as ball joints, struts, or sway bar links may contribute to rattling or clunking sounds, signaling potential wear or damage. Interior noises, like loose items or worn window seals, can mimic brake issues, while undercar noises from tires or belts may also be mistaken for braking problems. To effectively address these noises, a thorough inspection of both the braking system and surrounding components is recommended, allowing DIY enthusiasts to pinpoint the source and take appropriate action.

Why is My Mitsubishi i-MiEV Making Noise When Braking?

When your Mitsubishi i-MiEV starts making noise while braking, it’s crucial to address the issue without delay. The sounds you hear could indicate problems with essential components such as the brake pads, rotors, or calipers, which are vital for safe vehicle operation. Ignoring these noises can lead to more severe complications, including compromised braking efficiency and increased repair costs. For instance, vibrations or rumbling noises may suggest that your brake rotors are warped or that the brake pads are worn down, both of which can significantly affect your stopping power. Additionally, if you notice a loud pump noise when releasing the brake pedal, this could point to issues with the brake system's pressure regulation, which is critical for maintaining control of your vehicle. Furthermore, a brake pedal that feels unusually smooth or sinks could indicate low-quality brake fluid, posing a serious safety risk. Therefore, it is imperative to have your braking system inspected by a qualified mechanic as soon as you notice any unusual sounds or sensations. Prompt action not only ensures your safety but also helps maintain the longevity and performance of your Mitsubishi i-MiEV.

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Mitsubishi i-MiEV Braking Noise Causes & Repairs | RepairPal