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Jeff Rizzi
Jeff Rizzi at Mark Christopher Auto Center

Jeff Rizzi

Service Director

Mark Christopher Auto Center

2131 E Convention Center Way
Ontario, CA 91764

4.4
2,113 Reviews
4.4

2,113 Reviews

Write a Review

2113 Reviews of Jeff Rizzi

September 27, 2026

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I had an exceptional service experience at Mark Christopher Chevrolet with my 2024 GMC Canyon Denali. Avo and Jeff were great to work with. They handled everything quickly, explained the work in de More

by chris@cmaxcorp.com
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Recommend Dealer
Yes

Other Employees Tagged: Avo Injian

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Sep 27, 2026

Mark Christopher Auto Center responded

Thank you for the great review, Chris! I’m glad we could help make your service visit with your 2024 GMC Canyon Denali smooth and informative. Avo and our team truly appreciate your kind words, and we’re happy to hear that you were pleased with the service. We look forward to taking care of you again at Mark Christopher Auto Center! Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

September 23, 2026

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Check-in was a bit longer than expected. Service writer Provided clarity and transparency on questions asked. Over all smooth experience. More

by luis.nunez812
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Dino Picanzo, Chelsea Jose, Nobu Damon, Jackie Klosky, Tony Lopez, Avo Injian, Javier Juarez, Cesar Luna, Juan Fletes

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Sep 23, 2026

Mark Christopher Auto Center responded

Thank you for your feedback! I’m glad to hear that you had a smooth experience at Mark Christopher Auto Center and that our service writer was able to provide clarity and transparency. I appreciate your understanding regarding the check-in time and hope to serve you even better on your next visit. Don't hesitate to reach out if you have any further questions or need assistance! Lloyd Beardsley General Manager lbeardsley@markchristopher.com

September 12, 2026

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Awesome service department friendly employees clean and comfortable waiting room not to bad waiting time More

by klosky31
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Dino Picanzo, Jackie Klosky

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Sep 13, 2026

Mark Christopher Auto Center responded

Thank you for your wonderful review! I’m glad to hear that you had a positive experience with our service department and found our employees friendly. At Mark Christopher Auto Center, we strive to provide a clean and comfortable environment for our customers. I appreciate your feedback and we look forward to seeing you again next time! Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

September 06, 2026

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My truck leaked oil all over our paver driveway. Never been an issue before, never had a leak. Now have to find the leak where you guys messed it up. More

by buttonfly91701
Service Price Transparency
Workmanship
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Recommend Dealer
No

Other Employees Tagged: Dino Picanzo, Chelsea Jose, Nobu Damon, Jackie Klosky, Tony Lopez, Avo Injian, Javier Juarez, Cesar Luna, Juan Fletes

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Sep 07, 2026

Mark Christopher Auto Center responded

Thank you for sharing your experience with us. I understand your frustration regarding the oil leak from your truck, and I appreciate your feedback. Unfortunately, based on the name you have provided in this post, we are unable to find any customer information in our system or visit to our location. So, if you would please, reach out to me directly, and I would be happy to discuss thisfurther with you. I am here to help. Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

September 06, 2026

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Been having to take my truck back in since I bought it back in January More

by HUNTERMCALLISTER65
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Recommend Dealer
No

Other Employees Tagged: Eddie

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Sep 07, 2026

Mark Christopher Auto Center responded

Thank you for your feedback regarding your truck, Hunter. I understand that having to return for multiple visits can be frustrating, and I appreciate you bringing this to our attention. Please feel free to contact me directly at Mark Christopher Auto Center so I can discuss your concerns more thoroughly. Your satisfaction is important to me, and we aim to ensure a better experience moving forward. Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

September 02, 2026

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Takes forever for anyone to acknowledge you’re there. No body meets you when you pull up like other GM dealerships. When you walk into the office area several people sitting at computers or their phones. More

by davidblock614
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Recommend Dealer
No

Other Employees Tagged: Dino Picanzo, Chelsea Jose, Nobu Damon, Jackie Klosky, Tony Lopez, Avo Injian, Javier Juarez, Cesar Luna, Juan Fletes

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Sep 02, 2026

Mark Christopher Auto Center responded

Thank you for sharing your feedback, David. I appreciate your input regarding your experience at Mark Christopher Auto Center. I understand that timely communication and acknowledgment are vital, and we strive to improve in these areas. Please feel free to reach out to me directly to discuss your concerns further. Your insights help us enhance our service. Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

August 30, 2026

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I've been coming here for over 9 years, and never had the experience I've experienced with the service Department and my high mileage vehicle. More

by RICOSFEET
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Recommend Dealer
Yes

Other Employees Tagged: Chelsea Jose, Nobu Damon, Juan Fletes

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Aug 30, 2026

Mark Christopher Auto Center responded

Thank you for your feedback. I appreciate your loyalty to Mark Christopher Auto Center over the past nine years. It's important to me to hear about your experience with our service department and your high mileage vehicle. If you have specific concerns or would like to discuss your experience further, please feel free to reach out to me directly. I am here to help and ensure a great experience moving forward. Lloyd Beardsley General Manager lbeardsley@markchristopher.com

August 27, 2026

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All staff are incredibly helpful and attentive. My vehicle was serviced perfectly and returned sparkling clean. More

by kevin.webb
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Recommend Dealer
Yes

Other Employees Tagged: Dino Picanzo, Avo Injian

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Aug 27, 2026

Mark Christopher Auto Center responded

Thank you for your wonderful review, Kevin! I’m thrilled to hear that our team provided you with helpful and attentive service. It’s great to know your vehicle was serviced perfectly and returned to you sparkling clean. I appreciate your feedback, and we look forward to assisting you again in the future! Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

August 13, 2026

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Excellent Service I had my 2025 Silverado 1500 3. 0L Duramax serviced here, and Juan Fletes did an outstanding job as my service advisor. He was professional, knowledgeable, and kept me updated throug More

by RAMIMAHROOM279
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Recommend Dealer
Yes

Other Employees Tagged: Greg Hess, Sam Fakhouri, Jason Ho, Nate Heath, Dino Picanzo, Avo Injian, Juan Fletes, Sam Abdelmesseh, Lloyd Beardsley

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Aug 14, 2026

Mark Christopher Auto Center responded

Thank you for your review, Rami! I’m happy to hear you had an excellent experience with your 2025 Chevrolet Silverado 1500 at Mark Christopher Auto Center. Juan is indeed a valuable member of the team, and it's great to know he provided you with the professional and attentive service you deserve. We appreciate your recommendation and look forward to seeing you again for your future service needs. Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

August 03, 2026

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Everyone was very helpful. The serviced and fixed my car to my standards & everything was clearly noted at check out. More

by michellebeans
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Dino Picanzo, Chelsea Jose, Nobu Damon, Jackie Klosky, Tony Lopez, Avo Injian, Javier Juarez, Cesar Luna, Juan Fletes

Print
Aug 03, 2026

Mark Christopher Auto Center responded

Thank you for your wonderful review, Michelle! I’m delighted to hear that everyone at Mark Christopher Auto Center was able to meet your standards and provide clear communication during your visit. I appreciate your feedback, and we look forward to assisting you again in the future! Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

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