Eastvale, CA Noise Ordinances: Vehicle Noise (2026)
Key Facts
- Off-highway exhaust cap
- 96 dBA (1986+ vehicles), 20 in. from tailpipe
- Older vehicle cap
- 101 dBA (pre-1986)
- Stereo curfew
- 10 p.m.-8 a.m. if audible in a home
- Daytime stereo limit
- not audible beyond 100 feet
- First offense fine
- $500 minimum mandatory
Summary
Eastvale requires every off-highway vehicle to run a USDA-qualified spark arrester and a properly maintained muffler, capping exhaust noise at 96 dBA for vehicles built in 1986 or later. Car and truck stereos can't run between 10:00 p.m. and 8:00 a.m. if audible inside a home, or be heard beyond 100 feet at any other time, under Municipal Code Section 8.52.060(1).
(1)Motor vehicles.a.Off-highway vehicles.1.No person shall operate an off-highway vehicle unless it is equipped with a USDA-qualified spark arrester and a constantly operating and properly maintained muffler...2.No person shall operate an off-highway vehicle unless the noise emitted by the vehicle is not more than 96 dBA if the vehicle was manufactured on or after January 1, 1986, or is not more than 101 dBA if the vehicle was manufactured before January 1, 1986...b.Sound systems. No person shall operate a motor vehicle sound system, whether affixed to the vehicle or not, between the hours of 10:00 p.m. and 8:00 a.m., such that the sound system is audible to the human ear inside any inhabited dwelling. No person shall operate a motor vehicle sound system, whether affixed to the vehicle or not, at any other time such that the sound system is audible to the human ear at a distance greater than 100 feet from the vehicle.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 16 Update 1).
Full Breakdown
040. For off-highway vehicles, no one may operate one without a USDA-qualified spark arrester and a constantly operating, properly maintained muffler, and cutout or bypass devices disqualify a muffler from meeting that standard. The exhaust noise ceiling is 96 dBA for vehicles manufactured on or after January 1, 1986, and 101 dBA for older vehicles, measured 20 inches from the tailpipe using SAE Standard J-1287 procedures. if it's audible inside any inhabited dwelling, and at any other time it cannot be audible more than 100 feet from the vehicle.
020(11) that generally excuses motor vehicle sound from the noise chapter expressly carves out vehicle sound systems, so a booming car stereo does not escape enforcement the way ordinary engine noise does. 080.
Violations & Fines
A first violation of the vehicle noise standards is an infraction with a mandatory minimum $500 fine, rising to $750 for a second violation within 180 days, per Section 8.52.100. A third violation in that period is a misdemeanor punishable by a minimum $1,000 fine, up to six months in jail, or both, and each day of continued violation counts separately.
Frequently Asked Questions
Is loud car exhaust illegal in Eastvale?
Can I get cited for a loud car stereo in Eastvale?
Who enforces Eastvale's vehicle noise rules?
Sources & Official References
Other rules in Eastvale
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