Auto Repair


Diesel Repair

Truck Ford

What our customers say about us

They got my sons truck in at 8am and all fixed up by 1pm the same day.
Ryan L.
We have really appreciated the stellar costumer service and quality repairs and maintenance on our vehicles. We keep coming back and are soo happy you are in our area, Sargent’s Auto and Diesel Repair! You always go above and beyond to meet our vehicle needs. The shop and lobby are so very clean and we feel like old friends upon each visit. The staff is very trustworthy, friendly and welcoming. We recommend you to all of our family and friends. Thank you again!
Cindy D.
Great place with a nice, clean waiting area and honest service.
Debora C.
This is a great place to bring your car, especially if you're a woman. Nice, clean waiting area and friendly, knowledgeable staff. They are fair and honest in their assessments and recommendations, even freely sharing that they aren't the cheapest. But caring and quality come at a price, and if you want reliable car repairs you can trust, check these guys out. They also very military friendly and support our veterans. I'm so glad I discovered them!
Debora N.C.
They are the best. Have used them last 18 years!
Teresa W.
Very friendly and was honest about my EGR valve repair. Truck was ready when they promised and price was in line with what was quoted.
jeff h.
Good service when I needed help with diagnostic issues. Friendly and helpful people.
Jerry H.

Welcome to Sargent Auto and Diesel Repair

Sargent Auto and Diesel Repair has been providing quality car and truck care in Grain Valley, MO, since 2004. We are a family owned business delivering honest and professional automotive and diesel repair as well as auto and diesel maintenance services to the people of Grain Valley and surrounding areas. The quality ASE (automotive service excellence) certified technicians at Sargent Auto and Diesel Repair employ today’s latest automotive and diesel technology and are equipped to handle all major and minor repairs on foreign and domestic vehicles.

Sargent Auto and Diesel Repair is a certified NAPA AutoCare Center. We are able to provide the benefits of an established national entity while maintaining the personal touch of a family-owned business. We understand that your vehicle is a major investment, and that is why we care for each customer’s vehicle as if it were our own.

Please be sure to go to our Shop Specials section for our current promotions and specials.

Come by and visit our clean and professional shop in Grain Valley, Missouri.

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What we do

Our auto and diesel repair shop is conveniently located in Grain Valley MO. Our quality ASE (Automotive Service Excellence) certified mechanics at Sargent Auto & Diesel Repair employ today’s latest automotive technology and are equipped to handle all major and minor auto repair services on foreign and domestic vehicles.

Oil and Oil Filter Service

Experts recommend changing the oil and oil filter in your vehicle every 3 months or 3,000 miles...[More]

Cooling System Service

Flush cooling system, pressure test, check hoses, cap and check connection...[More]

Transmission Service

Using the latest in state-of-the-art technology, we will install a safe and effective cleaner to suspend...[More]

Power Steering Flush

Our technicians use a powerful cleaner to dissolve gum and varnish in your car’s power steering unit. Next, we...[More]

K miles Nationwide Warranty

There’s no greater peace of mind than knowing you have one less worry by having your vehicles serviced by the professionals at your local NAPA AutoCare Center. They stand behind their work with the NAPA AutoCare Peace of Mind Warranty.

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Tire Service

Improve your vehicle’s handling, increase tire life and drive safely by checking your tires every month to ensure that they are inflated with the right amount of air pressure. We offer a wide range of tires for your vehicle. Let our professionals help you find, balance and mount the right tires for your car. Call or email us and let us help you with your tire services.

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Schedule an appointment

Sargent Auto & Diesel is committed to ensuring effective communication and digital accessibility to all users. We are continually improving the user experience for everyone, and apply the relevant accessibility standards to achieve these goals. We welcome your feedback. Please call Sargent Auto & Diesel (816) 847-1075 if you have any issues in accessing any area of our website.