GMC Repair Service

Welcome to A-Z Tech Independent GMC Service Center, your complete dealer alternative for GMC repair and service in Mission Viejo, Orange County, CA. 92691.

A-Z Tech GMC Independent Service Center has been serving the Mission Viejo and Orange County area since 1989.

Specializing in GMC Factory Scheduled Maintenance. We adhere strictly to GMC Factory Specifications, and we keep up to date with all factory bulletins and recalls. OEM (Original Equipment Manufacturer) components are used in all maintenance, services and repair exclusively.

We stamp/validate your GMC warranty book with every service to comply with your GMC factory warranty requirements. When we state that we are your complete dealer alternative, we mean it, we take it one step above any GMC Dealer when it comes to personalized and quality of workmanship.

Our technicians are true professionals who take pride in taking care of your vehicle. This is why we offer you a 24 month/24,000 miles warranty for all repairs. We are confident in stating that we will save you from 15 – 20% throughout the year over any GMC Dealer’s prices.

Don’t just be a “number” at your local GMC Dealer make the switch to Respect, Courtesy, Personalized Service, and an attention to detail that we feel is beyond compare in our industry.

We Are Open: Monday – Friday 7:00 am – 5:00 pm