Below is information provided about voiding car warranties using after market add-ons and products. We do not know if this information means the HAFC or the PICC will or will not void any warranties, but this information is worth reading.
EnviroMax Plus will not Void Warranties:
General Motors Response to EnviroMax Plus - "using the fuel additive will not void your warranty"
Click Here to view their response
MAGNUSON MOSS WARRANTY ACT
US Code - Title 15, Chapter 50, Sections 2301-2312Legally, a vehicle manufacturer can not void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)). For best results, consider working with performance-oriented dealerships with a proven history of working with customers. If your vehicle manufacturer fails to honor emission/warranty claims, contact EPA at (202) 260-2080 or www.epa.gov. If federal warranty protection is denied, contact the FTC at (202) 326-3128 or
www.ftc.gov.