Exhaust Noise in Illinois
Vehicle type: Truck
Conditional
Illinois requires all vehicles to have functioning mufflers and prohibits exhaust modifications that create excessive noise.
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Frequently Asked Questions
Are exhaust noise legal in Illinois?
Illinois requires all vehicles to have functioning mufflers and prohibits exhaust modifications that create excessive noise.
What are the exhaust noise limits in Illinois?
Illinois requires all vehicles to have functioning mufflers and prohibits exhaust modifications that create excessive noise. For specific numeric limits and thresholds, see our full compliance report.
Are there exceptions for exhaust noise in Illinois?
Yes, there may be exceptions and exemptions. Get the full details including medical exemptions and edge cases in our compliance report.