Leslie Fuentes
Service Advisor
Mark Christopher Auto Center
2131 E Convention Center Way
Ontario, CA 91764
39 Reviews
Write a Review39 Reviews of Leslie Fuentes
May 20, 2026
Well, they take care of your car and they treat your time as a valuable commodity. It’s as if they feel “ no one wants to sit around at a dealership and eat chips and soda for hours “ and so they seem to wan as a valuable commodity. It’s as if they feel “ no one wants to sit around at a dealership and eat chips and soda for hours “ and so they seem to want to genuinely help you be on your way. And the techs talk you in laymen’s terms about what ever the problem was. The techs won’t hesitate to come out from their cubicle of a tool shed and talk to you about your car. And the dealership is clean, modern, air conditioned and … for lack of a better word “Fresh”. Everyone seems to have a real smile, not the plastic clown face you can sometimes get from dealerships. So keep of the good work and reality of things. Keep it fair, equal and pleasant as you seem to be doing now. Btw this is the first GMC vehicle I’ve ever own and the first time I have been to this dealership. I drive about 25 miles to this particular dealership because I like them. Keep up the good work. . More
Other Employees Tagged: Jason Ho, Jackie Klosky, Cesar Luna
March 05, 2026
Service department was great got me in and out real quick. they had all the parts in stock so the job was completed real quick quick. they had all the parts in stock so the job was completed real quick More
Other Employees Tagged: Chelsea Jose, Nobu Damon, Jackie Klosky, Tony Lopez, Avo Injian, Javier Juarez, Cesar Luna, Juan Fletes, Joe Lopez
February 19, 2026
Everyone in all departments is very helpful, from service to sales. Great experience for anyone getting service done on their vehicle. to sales. Great experience for anyone getting service done on their vehicle. More
Other Employees Tagged: Chelsea Jose, Nobu Damon, Jackie Klosky, Tony Lopez, Avo Injian, Javier Juarez, Cesar Luna, Juan Fletes, Joe Lopez
January 31, 2026
Mark Christopher is the best. The service center is always in on point. It makes the visit easy and effortless. The service center is always in on point. It makes the visit easy and effortless. More
Other Employees Tagged: Chelsea Jose, Nobu Damon, Jackie Klosky, Tony Lopez, Avo Injian, Javier Juarez, Cesar Luna, Juan Fletes, Joe Lopez
January 27, 2026
Todo me gusto Un poco el recogerla tardan mucho en traerla tardan como 10 minutos traerla tardan como 10 minutos More
Other Employees Tagged: Chelsea Jose, Nobu Damon, Jackie Klosky, Tony Lopez, Avo Injian, Javier Juarez, Cesar Luna, Juan Fletes, Joe Lopez
January 01, 2026
Great and excellent customer service when taking any of my GM vehicles from Chris and Dario at Cadillac, Javier in the Chevy side, Bob in parts and the rest of the Mark Christopher team that make service a my GM vehicles from Chris and Dario at Cadillac, Javier in the Chevy side, Bob in parts and the rest of the Mark Christopher team that make service and repair trips as painless as possible including Danielle in the loaner department. More
Other Employees Tagged: Jeff Rizzi, Nobu Damon, Javier Juarez , Dario Gomez, Bob in Parts
August 31, 2025
My service was very professional and the service advisor made my visit very pleasant as always made my visit very pleasant as always More
Other Employees Tagged: Dino Picanzo, Chelsea Jose, Jackie Klosky, Tony Lopez, Avo Injian, Javier Juarez, Cesar Luna, Joe Lopez , Dario Gomez
August 22, 2025
Javier was friendly and answered my questions. He did exactly as he said he would. Process with him was smooth He did exactly as he said he would. Process with him was smooth More
Other Employees Tagged: Dino Picanzo, Nobu Damon, Javier Juarez, Juan Fletes , Julie Escobar, Dario Gomez
August 01, 2025
I am extremely disappointed that I’ve had to bring my truck in three separate times for the same radio issue. I was informed that the radio had been replaced with a brand-new unit, yet the problem has pe truck in three separate times for the same radio issue. I was informed that the radio had been replaced with a brand-new unit, yet the problem has persisted. I just picked up the vehicle last week, and the issue has already started again today. This is a brand-new 2025 model, and it should not be experiencing any problems of this nature. I would appreciate a prompt resolution to this matter. More
Other Employees Tagged: Nobu Damon, Jackie Klosky, Tony Lopez, Avo Injian, Javier Juarez, Juan Fletes, Joe Lopez , Julie Escobar, Dario Gomez
July 28, 2025
Very helpful and nice staff. Would definitely return for more servicing. My car runs beautifully. Would definitely return for more servicing. My car runs beautifully. More
Other Employees Tagged: Dino Picanzo

