(a) Whenever a motor vehicle is damaged after delivery to the dealer by the manufacturer or distributor but before sale by the dealer to the consumer, and the occurrence and extent of such damage is in excess of six percent (6%) of the sticker price of the vehicle, it must be disclosed by the dealer to the consumer prior to the sale, and upon repair of the damage sustained, or replacement of parts or accessories damaged, the dealer must certify to the consumer that this motor vehicle has been repaired or remanufactured according to the manufacturer's standards.
(b) Upon such certification, liability for any concealed damages then remaining with the motor vehicle shall lie with the dealer.