RJ3 Automotive

16 South Cherry Drive, Oswego, IL 60543

About Us


Allow us to introduce ourselves, we are Josh and John.  Josh is our mechanic, and runs the day to day operations of the buisness. John works in the backround making sure RJ3 is working optimally...and Doug continues to welcome you in the office! It is our goal to continue to provide you with the customer service you've come to expect, with expanded services to meet ALL of your automotive needs. Josh's auto repair experience spans almost 3 decades and he has vast knowledge in:








Fuel systems

Mufflers & exhausts

Oil change & fluid services

Steering components

Suspension components



Wipers; in addition to

Various other service


We look forward to assisting you in your repair needs. Josh will always do his best to diagnose each vehicle and recommend the most appropriate and cost-effective solution.


If you would like to meet Josh personally, please feel free to call the shop and let Doug know when you will be stopping by. Thank you and we look forward to working with you in the future.





Josh Marcellis and John Purcell


RJ3 Automotive, Inc.




Special Offers & Coupons

All of our services are competitively priced, yet we still offer additional discounts and special offers. Click to see our latest coupons that you can use for upcoming services.

Print Coupons

RJ3 Automotive

Main Office
16 South Cherry Drive
Oswego, IL, 60543


  • Monday 8:00AM-5:00PM
  • Tuesday 8:00AM-5:00PM
  • Wednesday 8:00AM-5:00PM
  • Thursday 8:00AM-5:00PM
  • Friday 8:00AM-5:00PM
  • Saturday Closed
  • Sunday Closed

Make an Appointment

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