Any technician will tell you that the 90,000 miles is a pretty big milestone in the life of a vehicle. At the 90,000 mile mark, you need to seek out the aid of a service center that can provide you with the manufacture recommended service. 90k service at A Master Mechanic We have ASE certified technicians that have been trained to provide you with the best service available. At A Master Mechanic we take pride in our reputation and 100% customer satisfaction. We care about our customers and their safety, which is why we provide the highest quality service.