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Jeff Rizzi
Jeff Rizzi
Service Director
Mark Christopher Auto Center
2131 E Convention Center Way
Ontario, CA 91764
1,902 Reviews
1,902 Reviews
Write a Review1902 Reviews of Jeff Rizzi
Verified Customer
Helpful 
June 23, 2024
We love coming to this dealership for service and the service advisor Cesar is extremely professional and explains everything in detail and always keeping me updated with the status of our vehicle. service advisor Cesar is extremely professional and explains everything in detail and always keeping me updated with the status of our vehicle. More
by LUZ.ADRIANA1122
Other Employees Tagged: Greg Hess, Sam Fakhouri, Johnny Mendoza, Vincenzo Catalano, Jason Ho, Edy Lopez, Osbaldo “Ozzy” Rubio, Denis Franco, Robert Garcia , Cesar
June 21, 2024
Dealership is easy to get to. Very welcoming with people out front helping you to find out where to go for service. Greeted warmly. Very clean and plenty of parking. Very welcoming with people out front helping you to find out where to go for service. Greeted warmly. Very clean and plenty of parking. More
by KELZBENZ
Other Employees Tagged: Avo and Rego
June 13, 2024
Julie Escobar was my service advisor and I rate her 5 stars all the way. She was ontop of everything and kept in contact with me throught the process. She took care of everything and I will call her any stars all the way. She was ontop of everything and kept in contact with me throught the process. She took care of everything and I will call her anytime I need service in the future. I want to thank her for the job she did for me. More
by chvylvr4life
Other Employees Tagged: Julie Escobar
June 08, 2024
They fixed what I needed to be fixed , but the usb and the sd card reader doesn’t work anymore and the navigation doesn’t work anymore, so now I have to make another appointment to fix it the sd card reader doesn’t work anymore and the navigation doesn’t work anymore, so now I have to make another appointment to fix it More
by Josef_salhap
June 08, 2024
Great service, helpful service reps. Nobu is our guy. We have a 2001 Buick Le Sabre, and we’ve had a couple of issues in a one month period. Each time Nobu got involved and took care of Nobu is our guy. We have a 2001 Buick Le Sabre, and we’ve had a couple of issues in a one month period. Each time Nobu got involved and took care of our car. Nobu got us back on the road quickly with personalized care. Mark Christopher is our location for repair service. We have also leased from MC in the past. That was also a good experience. Thanks Nobu Lori Ketchem More
by scholarjma
Other Employees Tagged: Greg Hess, Sam Fakhouri
June 07, 2024
Their service department manager is terrible! He lies, he is rude and gets a bad attitude when questioned about the situation on your vehicle service! Juan is awesome and very professional…comp He lies, he is rude and gets a bad attitude when questioned about the situation on your vehicle service! Juan is awesome and very professional…completely opposite of Jeff Rizzi. I wound recommend you go somewhere else for GM service! They’re slow, not at all professional and they are not reliable! More
by cherrybombmomcb
June 07, 2024
I took my truck in for service. With three additional warranty concerns. None of my warranty concerns were addressed, and now my truck is out of warranty With three additional warranty concerns. None of my warranty concerns were addressed, and now my truck is out of warranty More
by joe9227
