Jon Mullen
Jon Mullen at Kunes Chevrolet GMC of Lake Geneva

Jon Mullen

Service Manager

Kunes Chevrolet GMC of Lake Geneva

715 S Wells St
Lake Geneva, WI 53147

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4.7
29 Reviews
4.7

29 Reviews

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29 Reviews of Jon Mullen

December 12, 2025

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Employee Rating

The people in the service department always go above and beyond to fix anything that needs fixing in a timely manner. More

by RDERRICK7305
Service Price Transparency
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Recommend Dealer
Yes

December 11, 2025

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Genuinely the best dealership I’ve worked with. They are very understanding and helpful. From purchasing my vehicle to maintenance. I would recommend 100% More

by kira.caballero
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Recommend Dealer
Yes

Other Employees Tagged: Ryan Jones , Vince Danno

December 06, 2025

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Taking my Buick GX for service is always a good experience. I use the waiting time in a relaxed nice atmosphere sipping some beverage out of the high tech coffee machine. I can trust all the servic More

by SCHNEIDER39
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Recommend Dealer
Yes

Other Employees Tagged: Bob

November 25, 2025

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John was very helpful in meeting all our needs and very pleasant to work with. More

by JOHNCMINI
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Recommend Dealer
Yes

November 21, 2025

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Did not check air in tire or reser them had to bring it back in I don't know if they put air in or hydrogen. I have lifetime hydrogen. How do I know if they put that in More

by BAPPLE1957
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Recommend Dealer
Yes

November 21, 2025

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Bob was my Service Manager. What an awesome person!!! Would go back again as long as I get him. More

by CHERYLCORBETT262
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Recommend Dealer
Yes

November 19, 2025

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I’m a very loyal customer, I’ve bought 6 vehicles through Kunes in the last 13 years. I feel I was totally taken advantage of for a battery replacement. I was charged $900 for this service, something I feel More

by DELAPAZDUO
Service Price Transparency
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Recommend Dealer
No

Other Employees Tagged: Bob Mann

November 13, 2025

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very pleasant service was great and quick enjoyed the whole store parts were great too More

by JOHN.YOUNG2
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Recommend Dealer
Yes

Other Employees Tagged: Adam Zerbach, Robert Rocha

November 10, 2025

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Employee Rating

Always great service at Kunes of Lake Geneva. Jon and team are great thank you More

by JMULLEN1225
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Recommend Dealer
Yes

October 29, 2025

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Employee Rating

Dropped off a company vehicle that was leaving town and was having issues. We gave them no notice as the problem was something that needed immediate attention. They were quick to respond and fix the probl More

by SSANDKUHLER
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Recommend Dealer
Yes
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