$89.95A/C Tune Up
Includes: Freon top off and deodorizer. Not valid with other offers.
NEW Customer Special!
Get $15 off $100 or more
$25 Off $250 or more
$50 off $500 or more.
Shop supplies and environmental fees extra. Valid for most vehicles. Excludes tires and batteries. Not valid with any other special offers.
$49.95 Semi-SyntheticValvoline LogoOil Change Special
Includes 5 qts of synthetic blend oil, filter and chassis lube. Shop supplies and environment fees extra. Valid on most vehicles. Not valid with any other special offers.

Buick Service in Florissant, MO

The next time your Buick needs service, the auto mechanics at Gary’s Auto Service in Florissant are here to help. We are the first choice for auto repair in the region, as we are trusted to handle auto repair, both big and small. Whether you are looking for a complex service, such as an engine rebuild or perhaps something smaller as an oil service, our team is here to help.

Gary’s Auto Care is your local Napa AutoCare Center, which means our auto repair shop is held to high standards of honesty, quality, and professionalism. You can expect our auto mechanics to properly service and repair your Buick, keeping you informed each step of the way, and answering all your questions honestly and accurately.

The next time your Buick needs service, turn to the auto mechanics at Gary’s Auto Service in Florissant. Take a look at this recent 5-star review from one of our happy customers about their experience at our auto repair shop:

“Very knowledgeable and friendly staff. Great service and communicates what is being done before charging the customer. We will be back.” -- Renee S.

Gary’s Auto Service has dedicated itself to providing Florissant customers with the highest quality Buick service. From bumper to bumper, our auto mechanics got you covered. Schedule an appointment today. We are conveniently located at 1779 N Hwy 67, Florissant, MO 63033, and we are open Mon - Fri: 7:30 AM - 5:30 PM.

Gary's Auto Service 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 Gary's Auto Service (314) 831-5843 if you have any issues in accessing any area of our website.