§ 1037.120 Emission-related warranty requirements.
(a) General requirements. You must warrant to the ultimate purchaser and each subsequent purchaser that the new vehicle, including all parts of its emission control system, meets two conditions:
(1) It is designed, built, and equipped so it conforms at the time of sale to the ultimate purchaser with the requirements of this part.
(2) It is free from defects in materials and workmanship that cause the vehicle to fail to conform to the requirements of this part during the applicable warranty period.
(b) Warranty period. (1) Your emission-related warranty must be valid for at least:
(i) 5 years or 50,000 miles for Light HDV (except tires).
(ii) 5 years or 100,000 miles for Medium HDV and Heavy HDV (except tires).