51 Reviews
Write a Review51 Reviews of Jon Mullen
May 02, 2026
The service department at the Kunes in Lake Geneva go above and beyond. I have never had anything short of an ideal experience there. It's the only place I will take my vehicles for service. Jon, Bob and above and beyond. I have never had anything short of an ideal experience there. It's the only place I will take my vehicles for service. Jon, Bob and the rest of the team are amazing. More
March 02, 2026
We love working with you guys but we did get a warning light on Friday that said our oil level was low. We were on our way out of town and stopped at Kunes in Delavan to have them check it out. No leaks light on Friday that said our oil level was low. We were on our way out of town and stopped at Kunes in Delavan to have them check it out. No leaks but they did add an additional 2Q of oil. I'm sure it's just a one off deal but wanted to let you know. More

