Marvin Orellana
Marvin Orellana at Sierra Chevrolet of Monrovia

Marvin Orellana

Service Advisor

Sierra Chevrolet of Monrovia

1450 S Shamrock Ave
Monrovia, CA 91016

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4.6
154 Reviews
4.6

154 Reviews

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154 Reviews of Marvin Orellana

July 23, 2026

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Employee Rating

Marvin is outstanding, and I truly appreciate his professionalism, positive attitude, and commitment to exceptional customer service. He consistently communicates effectively, keeping me informed thr More

by 118285
Service Price Transparency
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Recommend Dealer
Yes
Jul 23, 2026

Sierra Chevrolet of Monrovia responded

Thank you for your wonderful review! We are thrilled to hear about your positive experience with Marvin at Sierra Chevrolet. His dedication to exceptional customer service and effective communication truly sets him apart. We appreciate your kind words and look forward to serving you again in the future! Sincerely, The Sierra Chevrolet Team

July 13, 2026

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Great Customer Service. went in with an appointment and I was there for an hour. More

by step1987
Service Price Transparency
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Service Communication
Recommend Dealer
Yes
Jul 14, 2026

Sierra Chevrolet of Monrovia responded

Thanks for sharing how things turned out! We're happy to hear that you had a great experience with our customer service at Sierra Chevrolet. We appreciate you taking the time to share your feedback and hope to see you again soon! Sincerely, The Sierra Chevrolet Team

June 27, 2026

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Marvin is super friendly and communicates well about the services needed, and service is fast! More

by babycouture88
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Recommend Dealer
Yes
Jun 28, 2026

Sierra Chevrolet of Monrovia responded

Thank you for your kind words! We’re thrilled to hear that Marvin provided you with friendly service and effective communication. At Sierra Chevrolet, we strive to make your experience as smooth and efficient as possible. We look forward to seeing you again soon! Sincerely, The Sierra Chevrolet Team

June 22, 2026

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The service I received was good. The staff that assisted me were informative and polite. Went in for an oil change and they made sure I got the best service possible. More

by tkwelch9023
Service Price Transparency
Service Time
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Recommend Dealer
Yes

Other Employees Tagged: Tanya Ruiz, Joe Jimenez

Jun 23, 2026

Sierra Chevrolet of Monrovia responded

Thank you for your kind words! We’re thrilled to hear that you had a positive experience at Sierra Chevrolet and that our staff was able to assist you in getting the best service for your oil change. We appreciate your feedback and look forward to seeing you again for your next visit! Sincerely, The Sierra Chevrolet Team

June 17, 2026

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Marvin was very kind and showed patience as I tried to explain the noises my car made. He pointed out specials for the car service I required, and made sure my coupons helped me save money. More

by LADYKWILLIS4
Service Price Transparency
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Service Time
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Recommend Dealer
Yes
Jun 17, 2026

Sierra Chevrolet of Monrovia responded

Thank you for your kind review! We’re happy to hear Marvin took such great care of you and that you were able to save money on your service at Sierra Chevrolet. We appreciate your feedback and look forward to seeing you again for your future automotive needs! Sincerely, The Sierra Chevrolet Team

May 30, 2026

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Over the last two years, I have noticed a significant positive change in the quality of operations, level of communication, and experience amongst the Sierra staff in service. Strong work! More

by GRECONW
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Recommend Dealer
Yes

Other Employees Tagged: Joe Jimenez

May 31, 2026

Sierra Chevrolet of Monrovia responded

Thank you for your fantastic feedback! We’re glad to hear that you’ve noticed a positive change in our operations and service quality at Sierra Chevrolet over the last two years. Our team works hard to provide the best experience possible, and your recognition means a lot to us. We look forward to seeing you again soon! Sincerely, The Sierra Chevrolet Team

May 23, 2026

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Good service in a timely manner, everything explain in a concise manner. Honors service coupons More

by jjdfrias6
Service Price Transparency
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Service Time
Service Communication
Recommend Dealer
Yes
May 24, 2026

Sierra Chevrolet of Monrovia responded

Thank you for your positive review! We’re excited to hear that you received good service in a timely manner and that everything was explained clearly at Sierra Chevrolet. We appreciate your feedback and look forward to serving you again in the future! Sincerely, The Sierra Chevrolet Team

April 24, 2026

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I waited during service longer than I thought it should take from my appointment time. More

by slarsen
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Recommend Dealer
Yes
Apr 25, 2026

Sierra Chevrolet of Monrovia responded

Thank you for sharing your experience with us. We understand that timely service is important, and we appreciate your feedback regarding the wait time during your appointment. Your input helps us improve our processes at Sierra Chevrolet of Monrovia. If you have any further concerns or would like to discuss this matter, please feel free to reach out to us. We hope to serve you better in the future. Sincerely, The Sierra Chevrolet Team

April 14, 2026

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Professional service advisor. Our service advisor was very helpful in addressing concerns about our vehicle. More

by casacarlosmerino
Service Price Transparency
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Recommend Dealer
Yes
Apr 15, 2026

Sierra Chevrolet of Monrovia responded

Thank you for your kind words, Carlos! It's great to hear that our service advisor was able to assist you effectively with your vehicle concerns. We always strive to provide professional and helpful service at Sierra Chevrolet. We look forward to seeing you again! Sincerely, The Sierra Chevrolet Team

March 11, 2026

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Joe, Sewell, Mike and all the folks at Sierra take such great care of my 2 Chevy SUV’s. I’m the type of guy that wants everything done to factory spec, and I feel better knowing the ease guys are certified More

by ChevGuy
Service Price Transparency
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Recommend Dealer
Yes
Mar 12, 2026

Sierra Chevrolet of Monrovia responded

Thank you for your kind words! We're thrilled to hear that you trust us with your Chevy SUVs and appreciate our certified GM technicians. It’s our goal at Sierra Chevrolet to ensure everything is done to factory specifications for your peace of mind. We look forward to serving you again in the future! Sincerely, The Sierra Chevrolet Team

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