Elk Grove, CA Noise Ordinances: Vehicle Noise (2026)
Key Facts
- Muffler Law
- CVC 27150, 27151
- Stereo Rule
- CVC 27007, 50 foot rule
- Street Racing
- CVC 23109
- Local Enforcement
- Elk Grove Police
- Referee Program
- BAR certification for exhaust
Summary
Modified exhaust, loud stereos, and tire squealing violate California Vehicle Code and Elk Grove Municipal Code. CVC 27150 requires adequate mufflers, and CVC 27007 prohibits sound audible over 50 feet.
(a) Every motor vehicle equipped with an internal combustion engine and subject to registration shall at all times be equipped with an adequate muffler in constant operation and properly maintained to prevent any excessive or unusual noise, and no muffler or exhaust system shall be equipped with a cutout, bypass, or similar device.
Full Breakdown
Elk Grove enforces vehicle noise primarily under the California Vehicle Code, with local authority through EGMC Title 4 for stationary vehicles and street racing. CVC section 27150 requires all vehicles to have mufflers preventing excessive or unusual noise, and CVC 27151 prohibits modification that increases noise above factory levels. CVC 27007 bars car stereos audible more than 50 feet from the vehicle. Elk Grove Police conduct periodic enforcement along Elk Grove Boulevard, Highway 99 corridor, and the Outlet Collection area. California Assembly Bill 1824 (2022) authorized sound-activated automated enforcement cameras in pilot cities, but Elk Grove is not in the initial rollout. Street takeovers and sideshows are aggressively enforced with vehicle impound under CVC 23109. Diesel trucks modified with straight pipes and cars with aftermarket exhaust systems are common citation targets.
Violations & Fines
Mechanical fix-it tickets for exhaust under CVC 27150 run roughly 200 dollars plus referee certification. Stereo citations run 100 dollars. Sideshow participation can mean 30 day vehicle impound.
Frequently Asked Questions
Are aftermarket exhausts illegal in California?
Can I be cited for a loud motorcycle?
Sources & Official References
Other rules in Elk Grove
California rules heatmap·Compare Elk Grove to another location·View the California noise ordinances overview
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Vehicle Noise in Nearby Cities
How other cities in Sacramento County handle vehicle noise.