Trusted Services With NO Surprises

David Marks, owner and founder of Quality Auto STL, is an ASE Certified Master Technician and a top expert in Pre-Owned Car Sales in the St. Louis area. David Marks is a graduate of Ranken Technical College with over 2 decades of extensive hands-on training in the industry. David has worked as an automotive technician servicing and maintaining light trucks and cars since 1999. Through his career, David has worked for various types of vehicle repair facilities, from major dealers to independent shops, while also growing his extensive knowledge in part sales. This valuable experience allows David to provide the best quality service for all of your auto needs.

Every 3,000 miles

Change oil, lube chassis, check fluids

Every 6,000 miles

Rotate tires

Every 12,000 miles

Replace wiper blades

Every 15,000 miles

Inspect brakes, steering & suspension, inspect or replace air filter & cabin filter

Every 30,000 miles

Change transmission/differential fluids; replace belts & hoses, fuel filter

Every 50,000 miles

Replace shocks/struts

For maintenance information specific to your vehicle, please check your vehicle owner’s manual for manufacturer’s recommended maintenance schedule.

*Call for additional information.


*Free estimate excludes ABS, A/C, and drivability diagnostics. If diagnosis requires any disassembly charges may apply.


An axle is a central shaft for a rotating wheel or gear.

Ball Joints

Ball Joints are spherical bearings that connect the control arms to the steering knuckles.

Shocks and Struts

Shocks and Struts keep your car from bouncing. Even though they do the same thing, shocks and struts are completely different parts.

Wheel and Hub bearings

Wheel Bearings allow the wheels to rotate with minimal friction while supporting the vehicle’s weight.

Tie Rods

Attaches steering system to wheel.

Check engine light diagnostics

Inform vehicle owner that emission system has a problem.

Belt and hose replacements

Belt operates different engine accessories Hose allow coolant to flow through engine.

Water pumps

Circulates coolant thought the engine.

Fuel pumps

Delivers fuel to the engine.


Dissipates heat in coolant created from engine running.


Keep engine at operating temperature.

Power steering pumps & hoses

Gives driver ability to steering car without effort.


Turn Signal-Power Windows/Locks-Windshield Wipers, Alternator.

Wheel Alignments

Improve handing and tire wear.

Rotate & Balance

Increases the life of your tires.

Road Hazard & Flat Repair

If the tire can be repaired we are on it.

Official Missouri Vehicle Inspection Station

Official Missouri Vehicle Inspection Station

Quality Auto is an offical Missouri vechicle inspection station, call to schedule your inspection today.

(314) 313-3226

Quality Auto STL is your local Independent Tire Dealer

Tire Pressure Myth
How To Inspect A Used Car
How To Check Your Oil

Almost 900 Million Oil Changes are completed Each Year


Antilock Brakes Were Invented Over 50 Years Ago


Your Car Uses 6 Primary Fluids


The first car radio was invented in 1929

Quick Car Check In

Quality Auto STL, Moves To Wesport With Help From Hilliker Corp

Quality Auto STL, Built on Foundation of Helping Veterans, Finds Commercial Rental Space in Westport.
David Marks founded Quality Auto STL in 2010. Having worked in the industry since 1999, he jokes he bought a “garage with a house in front of it” to build a business that has gone from a part-time venture to a full-time, profitable career—one set for expansion.

Send Us A Message

To receive a free estimate*, please fill out the form below. In the comment section include year, make, and model of your vehicle and a brief description of the problem you are experiencing.

*Free estimate excludes check engine diagnostics, electrical diagnostics, and air conditioning

Regular business hours are Mon-Fri 7:30am - 5:50pm. Sat Appointment only, closed on Sunday. All request quotes will be replied to within hour during business hours. Any requests submitted after hours we will reply following business day by 9am.