RepairPal Certified shops can diagnose and repair your 2013 Nissan Altima. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
That sounds way to expensive unless something out of the ordinary was found wrong. A maintenance check up for that vehicle would include
Air Filter Element
Brake Fluid
Cabin Air Filter / Purifier
Engine Oil
Oil Filter
And an inspection of the whole vehicle.