Juan Fletes
Juan Fletes at Mark Christopher Auto Center

Juan Fletes

Service Advisor

Mark Christopher Auto Center

2131 E Convention Center Way
Ontario, CA 91764

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4.5
43 Reviews
4.5

43 Reviews

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43 Reviews of Juan Fletes

November 23, 2025

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Employee Rating

My recent experience was HORRIBLE ! You keeping my vehicle for a week for an hour repair really makes the GMC experience just like owning a FORD! the new policy changes for service are More

by Pete
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Nov 23, 2025

Mark Christopher Auto Center responded

Thank you for sharing your experience, Pete. I understand that timely service is a key part of the vehicle ownership experience. Your feedback provides valuable insight into how service processes are experienced by customers at Mark Christopher Auto Center. If you’d like to discuss your visit further or provide additional details, please feel free to contact me directly. I’d welcome the opportunity to review your experience and answer any questions you may have. Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

November 21, 2025

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They help me on everything I needed and Juan was able to work with my schedule so everything was good thanks for the help More

by juanguerra1975
Service Price Transparency
Workmanship
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Recommend Dealer
Yes
Nov 21, 2025

Mark Christopher Auto Center responded

Thank you for your review, Juan! I'm happy to hear that Juan was able to assist you and accommodate your schedule at Mark Christopher Auto Center. We appreciate your kind words and look forward to helping you again in the future! Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

October 24, 2025

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Juan is a poor communicator. He told me it would be 1 hour maximum one and a 1/2 hours well over 2 hours. I seen my truck up at the top. Where you pick your vehicle up at sat th More

by cfettig63
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Oct 25, 2025

Mark Christopher Auto Center responded

Thank you for sharing your experience. I understand your concerns regarding communication, service timing, and completion accuracy. At Mark Christopher Auto Center, we focus on clear updates, efficient turnaround, and thorough service execution, and your feedback helps reinforce those priorities. Please feel free to reach out to me directly to continue the conversation. Your insights are valuable as we strive to enhance our service. Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

October 23, 2025

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That’s my third time dealing with Mark, Christopher in the last five years always up to my expectation nice clean dealer dealership, friendly staff very helpful this time I always help by Mr. Richard Chan More

by chadi126
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Oct 23, 2025

Mark Christopher Auto Center responded

Thank you so much for your fantastic review! I'm thrilled to hear that your experiences at Mark Christopher Auto Center have consistently met your expectations. It's wonderful to know that Richard made you feel valued and treated you like family during your visit. We appreciate your recommendations and look forward to welcoming you and your referrals back to our dealership soon! Lloyd Beardsley General Manager lbeardsley@markchristopher.com

October 13, 2025

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Employee Rating

I purchased a new 2025 Chevy Trax on Friday, and by Saturday night, I found myself on the side of a dark road calling for roadside assistance due to transmission issues. I understand that the dealershi More

by gustavoq0818
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
No

Other Employees Tagged: Jason Ho

Oct 14, 2025

Mark Christopher Auto Center responded

Thank you for sharing your experience with us, Gustavo. I understand your frustration regarding the transmission issues you faced with your new 2025 Chevy Trax. While we recognize that quality control is outside our direct control, we value your feedback and take your concerns seriously. I appreciate Juan's efforts in communicating with you during this process, and I want to ensure your concerns are addressed adequately. Please feel free to reach out to me again or provide me with your contact information so that I can follow up directly. Your experience at Mark Christopher Auto Center matters to us, and we are committed to addressing this situation. Thank you for your patience, and we hope to restore your confidence in our service. Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

October 08, 2025

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Very unsatified with the service I received from Mark Christopher Chevrolet. They were not friendly. They took a long time to figure what was wrong with my car. Once it was finally fixed, I had to tak More

by tgoofy
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Oct 08, 2025

Mark Christopher Auto Center responded

Thank you for sharing your experience. I appreciate your feedback and understand your frustration with the service you received at Mark Christopher Auto Center. We strive to provide timely and friendly service, and it seems we did not meet your expectations. I encourage you to contact me directly so I can address your concerns further. Your insights are valuable as we continue to improve our services. Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

October 04, 2025

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Appreciate all the Edgar did to help me out. There were some issues with the truck not having the bed cover properly installed, the left front tire had a cell stem issue and lost air as I was dr More

by brianjcourtney
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Sam Abdelmesseh

Oct 05, 2025

Mark Christopher Auto Center responded

Thank you for sharing your experience, Brian. I appreciate your acknowledgment of Edgar's efforts at Mark Christopher Auto Center. It's great to hear that he and our Sales Manager were able to assist you promptly. Your feedback about the issues with the truck is valuable to us, and I encourage you to reach out directly if you have any further concerns. We look forward to serving you better in the future! Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

October 03, 2025

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Javier always keep me updated on service issues Juan was very helpful on the repurchase of the truck for gm i will purchase another vehicle from this dealership if needed in the future More

by robertlira09@att.net
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Javier Juarez

Oct 03, 2025

Mark Christopher Auto Center responded

Thank you for your fantastic review, Robert! We’re thrilled to hear that Javier kept you updated and that Juan was helpful during your truck repurchase. We appreciate your trust in Mark Christopher Auto Center and look forward to assisting you with your next vehicle purchase in the future. Safe travels! Lloyd Beardsley General Manager lbeardsley@markchristopher.com

September 22, 2025

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Great customer service and fast on resolving all issues on the vehicle. I would definitely recommend GM. More

by edwardolopez99
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Sep 23, 2025

Mark Christopher Auto Center responded

Thank you for your wonderful review, Edward! We appreciate your kind words regarding the great customer service and fast issue resolution at Mark Christopher Auto Center. We're glad to hear you would recommend us. We look forward to assisting you again in the future! Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

September 14, 2025

Dealership Rating
Employee Rating

Dropped my truck off and they found my oil leak, whereas other mechanics/ dealers couldn’t find the leak! Thank you for the prompt and updated responses with my questions. Very happy! First time bringing i More

by rj1810
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Sep 15, 2025

Mark Christopher Auto Center responded

Thank you for your fantastic review! I'm pleased to hear that we were able to find and fix the oil leak on your truck when others couldn't. It’s great to know that our prompt communication made your experience even better. I appreciate you choosing Mark Christopher Auto Center, and we look forward to assisting you again in the future! Sincerely, Jeff Rizzi | jrizzi@markchristopher.com | 909-975-3932

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