$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.

Mercury Mariner Service in Florissant, MO

Even though Ford ended the Mercury Mariner in 2010, the ASE-Certified auto mechanics at Gary’s Auto Service has the experience and knowledge to properly care for its auto repair needs and keep you happily driving down the roads of Florissant and beyond. Our entire team loves working on cars of all kinds and has the training, tools, and technology to work on all brands of hybrids effectively. Your Mercury Mariner will be in good hands with the team at Gary’s Auto Service in Florissant.

Gary’s Auto Service has been serving the Florissant community for more than 30 years and has always taken the environmental issues to heart. That’s why we work on hybrids like the Mercury Mariner. We even recently won an award, the Green Shop Award at VISION 2019. The Green Shop Award is given to the shop that has a minimal environmental footprint and the ways we accomplish that goal is to recycle our fluids, use waste oil to heat the shop, and we have solar panels.

When it comes to the care of your Mercury Mariner, it’s in great hands at Gary’s Auto Service. That’s why we offer a 3-year/36,000-mile warranty on our work so that you will feel a massive peace of mind when you leave your Mercury Mariner with us. We love our customers, and it shows in 5-star reviews like this one:

“Courteous and professional staff. Honest and reliable.” -- Damian E.

Gary’s Auto Service has dedicated itself to providing Florissant customers with exceptional Mercury Mariner auto repair services. From bumper to bumper, we’ve got you covered. Schedule your appointment today! Gary's Auto Service is conveniently located at 1779 N. Hwy 67, Florissant, MO 63033 and we are open Monday through Friday from 7:30 AM until 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.