Service Department

Automotive Repair and GM Service at Mark Christopher Auto Center

At the Mark Christopher Auto Center, our relationship with our customers doesn’t end at the purchase or lease of a new Buick, GMC, or Chevrolet, but rather continues on through years of excellent repairs. Our service team will help you maintain your vehicle and keep it performing at its maximum capacity. Come and find out why the Service and Parts Center at the Mark Christopher Auto Center is the best fit for you and your vehicle.

Why Choose Mark Christopher Service Center?

Our expert service team is well equipped to work on any Buick, Chevrolet, or GMC vehicle. We provide a wide range of essential services for your vehicle, and cover everything from major repairs to routine maintenance. At Mark Christopher Service Center, we cover:

  • Oil and filter changes
  • Brake service, including rotor and brake pad replacement
  • Tire rotation and wheel alignment
  • Fluid flushes and replacement
  • Car battery testing and replacement

And much more.

Our scheduling process is a breeze, and we offer hours during weekdays and on weekends to make sure that you can access the repairs you need. Use our simple online scheduler to gather your information at the click of a button and select the time and date that works best for you. If you have a quick question, you can fill out our online contact form and our technicians will review your question and get back to you at the next available time.

Genuine GM Parts

Choose the Mark Christopher Auto Center instead of a third-party mechanic. Our service center uses genuine GM parts and accessories to repair your vehicle. Like any vehicle, normal wear and tear will cause the eventual need for repairs or replacement. Rest easy knowing that our team uses the best components available for your repairs, which allows for maximum efficiency and performance of your vehicle throughout its lifetime. Genuine GM parts guarantee the perfect fit and function of the original part.

What to Expect at Mark Christopher Service Center

Whether you are a longtime Buick, GMC, or Chevrolet owner looking for service or a brand-new owner of a car, truck, or SUV looking to set up a maintenance schedule, our team has you covered. At the Mark Christopher Service Center, your arrival is met by a team member who can advise you through the entire process. Our expert technicians examine your vehicle and prepare an estimate for your approval.

During your vehicle’s repairs or maintenance, you have the option of dropping off your vehicle in the trusted hands of our expert service team or remain in our waiting room. Our service center is equipped with luxurious leather couches and chairs, with a flatscreen tv broadcasting local news to help you stay current. If you are looking to stay on the job while you wait for your vehicle, we have an office portion of our service center lobby that has power outlets, private stalls, and comfortable office chairs.

When your vehicle repair or maintenance has concluded, we update your car’s service records to reflect all work that has been done. After your appointment, we ensure that your next car service is scheduled so you can stay up to date on any essential maintenance.

Schedule GM Service Near Rancho Cucamonga

You can contact our Ontario GM dealership at (855) 822-6244 to make an auto service appointment, or simply follow the links below to schedule service at your preferred day and time:

We look forward to assisting our neighbors, so please drop in or contact us if you’re in need of auto repairs in the Corona, Chino Hills, or Rancho Cucamonga areas. Our GM service center is located at 2131 E Convention Center Way in Ontario, California.

Please don't hesitate to direct your service questions to us! Fill out the simple form below and our technicians will get back to you.
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Contact Us

(909) 390-2900

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2131 E Convention Center Way • Ontario, CA 91764

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Today's Hours:

Open Today! Sales: 10am-6pm

Open Today! Service: 7am-5pm

Open Today! Parts: 7am-5pm

Mark Christopher Auto Center 34.067676, -117.605664.