How to Deal with Excessive Noise in the Fit?
3 Answers
The noise issue in the Fit can be improved by performing a full-car sound insulation treatment, which may reduce the decibel level by approximately 5. Here are some details about the Fit: 1. The Fit adopts a front MacPherson independent suspension and a rear torsion beam non-independent suspension structure. The difference lies in the front suspension, which utilizes a geometric-shaped structure. The rear suspension has also undergone partial adjustments, including the angle of the shock absorbers and the torque-decomposed shock absorber bracket. 2. The exterior features a new body kit, which is popular among young people. The Honda Fit's spacious interior is one of its highlights, offering not only ample space but also very modern and practical configurations.
If the Fit feels noisy, I'd first check the tires. Excessive tire pressure or worn-out tread patterns can both cause a humming sound. If the tires are fine, inspect the door seals—aged rubber strips may leak air at high speeds. Loud engine bay noise could indicate worn-out mounting bushings; replacing them should solve the issue. Detached underbody sound insulation can also amplify road noise, so lift the carpet to check. I recommend a systematic inspection focusing on these four areas instead of jumping into a full soundproofing upgrade to avoid unnecessary costs. Also, during maintenance, ask the mechanic to check the wheel bearings—a failing rear wheel bearing produces a rhythmic hum that gets louder with speed.
I'm particularly sensitive to noise when driving, and the Honda Fit's noise mainly comes from three sources. First, wind noise: aging door seals or loose window glass can cause air leaks—try applying some sealing strips yourself. Second, engine noise: switching to full synthetic oil can noticeably quiet it down, and if carbon buildup is severe, clean the throttle body. Third, chassis resonance: the trunk's empty cavity amplifies tire noise—placing a storage box inside helps. I recommend tackling these low-cost fixes first. If they don’t suffice, then consider wheel arch soundproofing. When upgrading the audio system, have the shop add some soundproofing foam to avoid wasting money on a full-car soundproofing project.
