If you call the shop and ask them what you need to do someone might be able to work on your car for you. Although it is typically it is a DIY shop.
Yes, or you can rent a bay and work on your own
A little advice is free but if you need a lot of help it's available at a reasonable cost.
They WILL help YOU work on your own car, but they are not set up to regularly work on cars. Even if they were you would only save money when you DIY.
No, it's DIY only.
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