Two choices come up in this area. The first is who reads the contract. The second is who carries out a repair when something fails. Both can be done yourself or handed to someone else, and the right answer depends on the size of the contract, the clarity of its wording, and how much you could lose if you got it wrong.
When reading it yourself makes sense
A short contract with plain headings, a clear covered list, and a written cancellation clause can usually be checked by the buyer. Read the exclusions, the waiting period, the claims process, and the transfer rules. Write down every question that the text does not answer, and send those questions to the seller in writing.
When to pay a reviewer
Consider a reviewer when the contract is long, when the wording is unclear, when the seller pushes you to sign quickly, or when a dispute has already started. A licensed attorney in your state can review the document for you. The state regulator also takes complaints and can tell you the route for a dispute. This guide does not give legal advice, and it does not replace a reviewer who knows your situation.
Doing the repair yourself
Some contracts require repairs to be carried out by approved shops, and some require the seller to approve the repair before any work starts. A repair you arrange yourself may not be reimbursed under those terms. Read the claims clause before you attempt any repair, and ask the administrator in writing whether your planned route is accepted.
Decide before you need the answer
Settle both questions before a failure occurs. Decide who reads the paper, who receives the claim notice, and who authorises a repair. A short written note with those three names is worth more than a long search after the fault has already happened.