The Manufacturer's Obligation

The problem must be a substantial one in order to qualify. It must be one that significantly impairs the use, value, or safety of the vehicle.

If a vehicle qualifies as a lemon the obligation of the the manufacturer is to repurchase or replace it, at the option of the consumer.

The obligation of anyone who offers a warranty is really very simple;

...if the manufacturer or its representative in this state does not service or repair the goods to conform to the applicable express warranties after a reasonable number of attempts, the manufacturer shall either replace the goods or reimburse the buyer in an amount equal to the purchase price...