Jesus D.
2/13/2023
Took my 2020 BMW X7, they did a great job and cheaper than BMW dealer. They carry Full synthetic European Formula so all worked out.
The Duke of Oil
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(13)
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3 E US Highway 6 Ste 1
Valparaiso, IN 46383
The Duke of Oil and AutoFix have been trusted partners for comprehensive car care in Chicagoland and Northwest Indiana for over 35 years, with 22 convenient locations. Their team, backed by the expertise of AutoFix and Firestone, prioritizes exceptional customer service and vehicle maintenance to ensure every driver leaves satisfied and worry-free.
Offering a full range of services, including oil changes, maintenance, and repair, The Duke of Oil emphasizes convenience, quality assurance, and customer satisfaction. With no appointments necessary for oil changes and a commitment to keeping vehicles in top condition, they strive to provide expert car care that drivers can trust.
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Reviews
3.013 reviewsLarry J.
8/1/2025
been utilizing the Merrillville location for over 15 years .. been great .. However .. we utilized the Valparaiso location today as we were in the area .. attendant kept pushing synthetic oil .....
Scott B.
8/29/2023
I sat there for 15 minutes, and no one came out to greet me, even to say hello. so I left. I will give them another chance as the location is very convenient.
Mona N.
11/5/2023
My car received the *most excellent* and I received *such kind* service from Kentrell; the best I've ever had for getting work done on my car, or any dealings in recent memory. This young man went...
Sandra L.
9/28/2020
Courteous, friendly, and fast. Also their multi point check is valuable for those who don't routinely check lights bulbs and fluid levels. Added bonus: Dog friendly!
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