Check your warranty if it's not too outdated. Unfortunately in our disposable society it's often more economical to replace than repair.
No. "We offer a wide variety of special in-store services designed to make your projects easier. Services vary by store. Please see your local Lowe's store for details."
Depends. If you have a problem within 30 days of purchase, they normally will take it back and replace it with a new one. Otherwise, if it is not under warranty, they may recommend a local repair specialist that may do the repair but you will have to pay for the repair.
No
No, they do not.
Thanks! Your answer is awaiting moderation.