Lowell, MA Noise Ordinances: Vehicle Noise (2026)
Key Facts
- Code Section
- Lowell Code Sec. 204-4C(1)-(4)
- Motor noise
- Backfiring, motor racing, tire-screeching prohibited (Sec. 204-4C(1))
- Exhaust/muffler
- No operating with muffler cut out or removed (Sec. 204-4C(3))
- Horns
- Only as a danger warning (Sec. 204-4C(2))
- State overlay
- MGL c. 90, Sec. 16 (adequate muffler required statewide)
Summary
Lowell Code Section 204-4C(1)-(4) declares unlawful any unnecessary motor noise (backfiring, racing, tire-screeching), improper horn/signaling-device use, discharge of engine exhaust except through an effective muffler, and operating a vehicle with the muffler cut out or removed. State law MGL c. 90, Section 16 separately requires an adequate muffler statewide.
Exhausts. The discharge into the open air of the exhaust of any steam engine, stationary internal combustion engine, motor boat, or motor vehicle except through a muffler or other device which will effectively prevent loud or explosive noises therefrom. No person while on a public or private highway, street or road shall operate a motor vehicle with the muffler cut out or removed. ... Motor noises. Any noise made by the motor of any automobile, truck, tractor, or motorcycle not reasonably required in the operation thereof under the circumstances, including but not limited to backfiring, motor racing, and screeching of tires because of rapid acceleration or excessive speed.
Full Breakdown
Lowell enumerates several motor-vehicle noise prohibitions in Section 204-4C of Chapter 204. ' Subsection (2) (Horns; signaling devices) prohibits sounding any horn or signaling device 'except as a danger warning,' or for an unnecessary and unreasonable period, or while traffic is held up. ' Subsection (4) (Defect in vehicle or load) reaches vehicles so out of repair or loaded as to create loud grating, grinding or rattling. These city rules operate alongside Massachusetts General Laws Chapter 90, Section 16, which requires every motor vehicle to be equipped with a working muffler that prevents excessive or unusual noise, enforced by police statewide.
Violations & Fines
First violation: written warning, cease within 10 minutes. Second/subsequent: $100 per offense by noncriminal disposition under MGL c. 40, Section 21D (Section 204-6). State muffler violations are separately citable under MGL c. 90, Section 16.
Frequently Asked Questions
Is a loud or modified exhaust illegal in Lowell?
Can I lean on my car horn in traffic in Lowell?
Sources & Official References
Other rules in Lowell
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Vehicle Noise in Nearby Cities
How other cities in this county handle vehicle noise.