A service contract is attached to a car, but a repair is done by a shop, and the contract has opinions about which shop. Owners often learn this at the counter, when the advisor asks for an authorization number and the shop turns out not to be one the owner assumed it was. Keeping the car working under the contract is partly a matter of keeping repairs inside the approved lane for the whole time you own the car.
Read the shop definition, not the promise
Find the clause that defines an eligible repair facility or approved shop. Some contracts allow any licensed shop. Some name a network. Some allow an independent shop only after the provider has approved it. Read the definition, then read the procedure for getting a shop approved. If the contract says the provider decides, ask how a shop finds out whether it qualifies before the car is towed there.
Questions to ask before the first problem
Ask the provider whether the shop you use regularly qualifies, and get the answer in writing or in an email you can keep. Ask whether a qualifying shop bills the provider directly or whether you pay first and claim the money back. Ask whether a dealership, an independent shop, and a chain shop are treated the same way. Ask what the shop must do before it begins work: call for approval, send an estimate, or wait for an authorization number.
Choose a primary shop and a backup
A breakdown on a trip is the wrong time to learn that the nearest shop falls outside the rule. Pick a primary shop and a backup, check both against the definition, and keep their names with the contract. If the car is towed, ask the tow driver where it is going, and call the provider before the car arrives if the destination is not one you have confirmed.
When you move or the household changes
If you move, a shop you used for years may sit outside the area the provider's network serves. Read what the contract says about a change of address and about coverage in different regions, and tell the provider about the move so its records match yours. A change in who drives the car does not usually change the shop rule, but it can change who is allowed to call the provider, so check those terms as well.