2026 Business Hours:

Mon - Fri

7am - 4:30pm

N5756 County Road D

Fond du lac, WI 54937

(920)906-9840

(920)906-9841 cell

​​Thank you so much for your loyalty to our shop & supporting our employees while we continue to strive to meet and exceed your expectations & the trust you have placed in us in an industry that is forever changing.

                                                                                    ~ Kevin & Tina Treffert  Owners ~

JOIN OUR TEAM

We are looking to add a level 2 or 3 technician to our shop.

MUST HAVE: (Non-negotiables)

minimum 3 years experience as a

Diesel Mechanic/Technician 

OR

Graduate of a HD/Diesel Mechanic program

Valid CDL 

Other Requirements:

*Experience with vehicle diagnostics & annual DOT inspections

*Attention to detail with required paperwork/documentation upon completion of jobs

*Willing to take on new projects & assist other mechanics on jobs

*Ability to work independently & complete tasks in a timely manner

*Self motivated to transition from 1 job to the next w/minimal guidance

​*Open to learn new skills/technology within the diesel & heavy duty industry

​*Strong work history & attendance

Email resume' to:  admin@jtlrepair.com

or drop off to Katie in the front office

SCHEDULING INTERVIEWS:  August 27th & 28th 8a-4p

for a start date of September 8th

                                Contact info: 

To schedule service/repairs or get status updates: service@jtlrepair.com

​​Accounting inquiries: accounting@jtlrepair.com

Administrative/Business inquiries: admin@jtlrepair.com

Admin/Accounting department works remotely ~ if you are in need of assistant ~ please send an email to the proper department listed above.