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Regulations: Page 38

Equipment
The hazards of tampering – Part III: The performance risks of tampering
Tampering doesn’t suddenly create the ultimate engine. It’s an illegal action that improves one aspect of performance at the expense of everything else.
April 10, 2014
Click here for a short photo gallery of tampering.
Equipment
The hazards of tampering – Part V: Best practices for your shop
Once a service provider begins maintenance on an emission system and uncovers tampering, it is legally obligated to bring the vehicle back to the specifications required by its model year.
April 10, 2014
Emission quiz
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October 6, 2026
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Equipment
The hazards of tampering – Part IV: Punishments for tampering
A recent Successful Dealer reader survey uncovered only 55 percent of dealers were aware that $37,500 is the maximum fine that can be levied on a service provider who offers tampering.
April 10, 2014
SD Figure 1
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Page 38 of 38
Top Stories
VIPAR Heavy Duty Executive Vice President Jeff Paul speaks during the general session at the 2026 IMPACT Conference Tuesday in Marco Island, Fla.
Growth strategies
VIPAR showcases impactful goals at conference
When the VIPAR Heavy Duty Family of Companies brings its stockholders, members, suppliers and service partner attendees together each October, it does so with the clear goal of making an impact on everyone’s operations.
Four men in business suits stand together at NTDA event podium with red stage lighting, one holding an award
The Trailblazer Award
Trailer Equipment wins Trailblazer Award
Person holding smartphone displaying RigDig map application with location markers and search interface
Growth strategies
U.S. truck fleet reverses carrier contraction trend
Group of seven men presenting an award during the Successful Dealer Award Summit
Successful Dealer Award
Rush Truck Centers nabs Successful Dealer Award
Semi-truck with cargo trailer driving on highway through desert landscape under clear blue sky
Class 7-8
Truck orders fall amid EPA uncertainty
Learn how to move your used trucks faster
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Used Truck Guide Cover
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The Free Torque Spec Guide Every Service Bay Needs
Skip the guesswork. Get Fullbay's free torque spec guide for metric, SAE, and U-bolt hardware.
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