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Kaylub Kosior

Overview Reviews (12) Inventory (107)

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Kaylub Kosior

Service Advisor

Kunes Chevrolet GMC of Lake Geneva

715 S Wells St
Lake Geneva, WI 53147

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5.0

12 Reviews

Overview Reviews (12) Inventory (107)

Dealership Experience

1 yr, 11 mos

Industry Experience

1 yr, 11 mos

Languages Spoken

English

5.0

12 Reviews

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This rating includes all reviews, with more weight given to recent reviews.

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12 Reviews of Kaylub Kosior

October 02, 2026

Dealership Rating

Employee Rating

Kaylub and Bob do an excellent job running the service department, my car was fixed on time and well cared for! department, my car was fixed on time and well cared for! More

by DAVEBOI

Verified Customer

Service Price Transparency

Workmanship

Service Time

Service Communication

Recommend Dealer

Yes

Other Employees Tagged: Bob Mann

Oct 03, 2026 -

Kunes Chevrolet GMC of Lake Geneva responded

Thank you for recognizing our service department. We appreciate your feedback about your car being fixed on time and well cared for at Kunes Chevrolet GMC of Lake Geneva.

October 02, 2026

Dealership Rating

Employee Rating

Clear communication and worked with me to resolve problems on the truck. No attempts to upsell services either. problems on the truck. No attempts to upsell services either. More

by KRWAILES

Verified Customer

Service Price Transparency

Workmanship

Service Time

Service Communication

Recommend Dealer

Yes

Other Employees Tagged: Bob Mann

Oct 02, 2026 -

Kunes Chevrolet GMC of Lake Geneva responded

Thank you for recognizing our clear communication and problem-solving. We appreciate your feedback about our approach to service at Kunes Chevrolet GMC of Lake Geneva.

September 30, 2026

Dealership Rating

Employee Rating

Came in for an oil change and tire rotation. Took about an hour and 15 minutes. Final bill did not match quote I signed when I got there, and advisor did adjust when I questioned the differenc Took about an hour and 15 minutes. Final bill did not match quote I signed when I got there, and advisor did adjust when I questioned the difference. I used to get an inspection sheet showing what they checked, but did not receive anything except the receipt this time. And no communication of any other findings. More

by gerickson

Verified Customer

Service Price Transparency

Workmanship

Service Time

Service Communication

Recommend Dealer

Yes

Other Employees Tagged: Bob Mann

Sep 30, 2026 -

Kunes Chevrolet GMC of Lake Geneva responded

Hello, We appreciate your feedback. We would like to discuss your overall service experience. Please contact me at your earliest convenience. Robert Rocha General Manager robert.rocha@kunes.com

September 25, 2026

Dealership Rating

Employee Rating

they fixed the problem. gave me a loaner. very easy to deal with. thanks everyone gave me a loaner. very easy to deal with. thanks everyone More

by BAUMANRS

Verified Customer

Service Price Transparency

Workmanship

Service Time

Service Communication

Recommend Dealer

Yes

Other Employees Tagged: Bob Mann

Sep 25, 2026 -

Kunes Chevrolet GMC of Lake Geneva responded

Thank you for sharing your experience. We're glad our team could assist and provide a loaner. We appreciate your feedback at Kunes Chevrolet GMC of Lake Geneva.

September 23, 2026

Dealership Rating

Employee Rating

KAYLUBS SERVICE WAS FANTASTIC, I WAS WELL INFORMED AND MY VEHICLE WAS READY IN A TIMELY MANNER. VEHICLE WAS READY IN A TIMELY MANNER. More

by JOSEPH.BALOG

Verified Customer

Service Price Transparency

Workmanship

Service Time

Service Communication

Recommend Dealer

Yes

Sep 23, 2026 -

Kunes Chevrolet GMC of Lake Geneva responded

Thank you for the five-star rating and kind words. Our service team is pleased Kaylub could have your Volkswagen Passat ready promptly while keeping you well informed.

September 16, 2026

Dealership Rating

Employee Rating

Bob and the guys in the service department are great! Always listen to my concerns Always listen to my concerns More

by JRADSUE

Verified Customer

Service Price Transparency

Workmanship

Service Time

Service Communication

Recommend Dealer

Yes

Other Employees Tagged: Bob Mann

Sep 16, 2026 -

Kunes Chevrolet GMC of Lake Geneva responded

Knowing that Bob and our service department always listen to your concerns about your GMC Terrain is rewarding. Your praise means a lot to our team.

September 03, 2026

Dealership Rating

Employee Rating

The staff at Kunes Lake Geneva are always pleasant and helpful! Service was fast and reasonably priced! helpful! Service was fast and reasonably priced! More

by MARK.SEAY

Verified Customer

Service Price Transparency

Workmanship

Service Time

Service Communication

Recommend Dealer

Yes

Other Employees Tagged: Bob Mann

Sep 03, 2026 -

Kunes Chevrolet GMC of Lake Geneva responded

Knowing the service on your Dodge Ram 1500 felt efficient and fairly priced means a lot to our service team. Thank you for trusting us with your truck.

September 02, 2026

Dealership Rating

Employee Rating

Exceptional service. Very professional and polite people. Service was performed in a timely manner. I am very grateful. Thank You! Very professional and polite people. Service was performed in a timely manner. I am very grateful. Thank You! More

by JANINA.BOLESLAW

Verified Customer

Service Price Transparency

Workmanship

Service Time

Service Communication

Recommend Dealer

Yes

Other Employees Tagged: Bob Mann

Sep 02, 2026 -

Kunes Chevrolet GMC of Lake Geneva responded

We’re glad the service on your Buick Verano went smoothly from start to finish. Your recognition of our team’s professionalism and courteous approach means a lot to our service department.

August 24, 2026

Dealership Rating

Employee Rating

Limped vehicle in and quickly had Knowledge fast service and friendly employees. Had us back on the road in no time at all. and friendly employees. Had us back on the road in no time at all. More

by DRROSA1

Verified Customer

Service Price Transparency

Workmanship

Service Time

Service Communication

Recommend Dealer

Yes

Other Employees Tagged: Bob Mann

Aug 24, 2026 -

Kunes Chevrolet GMC of Lake Geneva responded

Knowing that our quick, knowledgeable service on your Tahoe had you back on the road so swiftly is rewarding. Your recognition of our team’s friendliness means a lot to us.

August 20, 2026

Dealership Rating

Employee Rating

always helpful. very pleasant. explains everything well. good about showing what the cost would be and what should be done next very pleasant. explains everything well. good about showing what the cost would be and what should be done next More

by CHRISTINE.OSTRANDER

Verified Customer

Service Price Transparency

Workmanship

Service Time

Service Communication

Recommend Dealer

Yes

Aug 20, 2026 -

Kunes Chevrolet GMC of Lake Geneva responded

Your note about Kaylub’s clear explanations and cost breakdowns during your GMC Terrain service reflects our team’s dedication to transparency. Knowing that you felt well informed and at ease means a lot to us.

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