David Marks
(314) 313-3226
About Quality Auto STL
Trusted Services Without 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.
Preventative Maintenance Service Schedule
For maintenance information specific to your vehicle, please check your vehicle owner’s manual for manufacturer’s recommended maintenance schedule.
*Call for additional information.
CALL OR TEXT US TODAY!
*Free estimate excludes ABS, A/C, and drivability diagnostics. If diagnosis requires any disassembly charges may apply.
Services
~ All services are by appointment only ~
Routine auto maintenance will increase the life of your car. It also helps you avoid costly repairs, SAVING YOU MONEY!
Reviews
What people say about us
"Dave is an all around honest mechanic. Very professional and gets the job done at a very reasonable price. I'm always happy when I leave. Thanks Dave."
"Very professional quick and I highly recommend this shop."
"Great Service at a Great Price, my whole family love Dave's work, and he saved me $2,000 by letting me no that my problem was on the recall list!."
"Dave has personally worked on my vehicle and performed quality service at such a reasonable price, I have recommended to my company that he be our main fleet mechanic. 5 star rating without a doubt."
"Once again Dave has SAVED ME HUNDREDS of dollars! He'll give you an honest answer to what really needs to be fixed and do it for an awesome price."
"Great to work with. He does a wonderful job at a fair price."
Our Works
What we are proud of
Oil
Replacing oil pan gasket on a 2002 Saturn SL1.
The Starter
Replacing a stater motor, driver front axle, & oxygen sensor in 2002 Hyundai Elantra.
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Intake Manifold
Replacing lower intake manifold gasket on a 2000 Ford Explorer.
Water Pump
Replacing a water pump on a 2001 Dodge Neon.
Timing
Got the new timing chains, guides, and tensioners installed on 2006 Cadillac CTS. Time to put rest this engine back together!
Valve Cover Gasket
Replacing valve cover gasket, it was leaking oil onto the spark plugs. Also replacing spark plugs, plugs wires, thermostat, and flushing cooling system on a 2002 Kia Rio.
Water Pump
Replacing a water pump on a 2002 Saturn SL1.
Leaking Valve Cover Gasket
Replacing leaking valve cover gasket on a 2002 Mazda 626. This car was leaking oil on the exhaust. Thus after the car was driven, the driver would smell burnt oil.
Timing Belt
We are currently working on replacing a timing belt on a 2000 Saturn. Did you know that a timing belt is something that you should replace as part of regular maintenance with your vehicle, as failing to do so can cause major damage to your car's engine. Please feel free to contact us about any questions related to the timing belt of your vehicle.
Whats The Dignosis Doc?
Call and schedule an appointment today!
Whats The Dignosis Doc?
Call and schedule an appointment today!
Rear Axle
Replacing rear axle seals and rear brakes on a 1995 Chevy One Ton Van.
Some Fun Facts
Did you know?
900
Almost 900 Million Oil Changes are completed Each Year
50
Antilock Brakes Were Invented Over 50 Years Ago
6
Your Car Uses 6 Primary Fluids
1929
The first car radio was invented in 1929
We are ASE Certified
Current Prices and Specials
Fuel Injection Service
$79.99
Air Induction Service
$69.99
Transmission
Fluid Flush
$139.99
Popular
Coolant
Flush
$89.99
Articles
Quality Auto News & More
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.
Contact
Contact Us & Get Directions
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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
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