Choose a category from the following list: -- select category -- Axle, CV Joint & Driveshaft Repair Belts & Hoses Brake Repair Climate Control Systems Cooling System Repair Differential Repair Electrical and Electronic Systems Engine Diagnostics and Performance Exhaust System Repair Four Wheel Drive System Glass Repair and Replace Lube, Oil & Filter Change Preventive Maintenance Roadside Assistance Starting, Charging & Batteries Steering and Suspension System Tire Pressure Monitoring System (TPMS) Tire Services Transmission Repair Vehicle Inspection Wheel Alignment
When your check engine or brake warning light turns on, it means one thing – it’s time to get to the professionals at 123 Auto. Our ownership and staff, which includes ASE-certified technicians, has years of combined experience performing scheduled maintenance and automotive repair services. From state inspections to transmission repairs, we’re on hand to handle all your automotive service needs. We proudly serve local families and travelers in Affton, St. Louis, Mehlville, MO, and surrounding areas. Let us take care of your vehicle today. Scroll down to learn more about all the automotive services we perform. If you don’t know what’s wrong with your car, light truck, or commercial vehicle, that’s okay. Take your best guess or schedule for an engine diagnostic. We’ll figure it out when you arrive and get you back on the road safe.
Call us for our towing service 24 hours a day at (314) 647-1518. We’re happy to provide towing and wrecker services to drivers throughout Affton, St. Louis, Mehlville, and surrounding areas.
Areas Served : Affton, MO | St. Louis, MO | Mehlville, MO | and surrounding areas
Your vehicle’s axle, CV joint, and driveshaft components are integral to the performance and drivability of your vehicle...
CV Axle Inspection, CV Axle Replacement, CV Boot Replacement, CV Joint Replacement, More
Your vehicle’s belts and hoses are involved in processes within the cooling system, air conditioning system, charging system, and engine...
Heater Hose Replacement, Radiator Hose Replacement, Serpentine Belt Replacement, Timing Belt Replacement
A fully functioning brake system is crucial to your safety, the safety of your passengers, and the safety of other drivers on the road...
Brake Inspection, Brake Rotor Replacement, Front Disc Brake Repair, Parking Brake Adjustment, More
A climate control system is a complex system that requires routine maintenance for increased seasonal performance and operation...
Air Conditioning System Diagnostic, Air Conditioning System Service, Heating System Diagnostic, Heating System Service
The cooling system consists of a cooling fan, water pump, thermostat, radiator, heater core, heater valve, and various other parts...
Cooling System Flush and Fill, Cooling System Pressure Test, Replace Radiator
The differential is responsible for transferring engine power to the wheels. It also compensates for and adjusts to the differences...
Differential Fluid Change, Differential Service
The electrical and electronic systems in your vehicle are responsible for routing power and information in order to dictate...
Dashboard Warning Diagnostic, Headlight Bulb Replacement, Interior & Exterior Lighting Repair, Power Locks Repair, More
Every vehicle built since 1996 has been equipped with an On-Board Diagnostics System that monitors engine performance...
Engine Diagnostics, Engine Tune-Up
Located on the underside of your vehicle, the exhaust system is responsible for collecting and directing harmful emissions away from...
Catalytic Converter Replacement, Center Exhaust Section Replacement, Downpipe Replacement, Exhaust Inspection, More
Four wheel drive systems allow all four wheels on a vehicle to spin simultaneously. All 4WD vehicles have a transfer case between the...
Four Wheel Drive Inspection, Hub Service, Transfer Case Repair, Transfer Case Service
The glass windshields and windows on a vehicle serve multiple functions, like helping to protect occupants from the outside environment...
Glass Repair, Glass Replacement, Glass Tinting
An oil change and oil filter replacement are one of many preventative maintenance services that help promote maximum vehicle performance...
Lube and Oil Change
Preventive maintenance is the care and protection of your vehicle against potential major auto repairs...
Air Filter Replacement, Fuel Injection, Oil and Filter Change, Spring Checkup, More
Roadside assistance is for drivers who find themselves suddenly stranded with an inoperable vehicle...
Flat Tire Repair, Fuel Service, Jump Start, Lockout Service
Your vehicle’s starting and charging system is involved in regulating multiple electrical processes to start your vehicle's engine...
Alternator Replacement, Battery Replacement, Starter Replacement, Starting & Charging System Check
The steering and suspension system on your vehicle is responsible for maintaining comfortable riding conditions and driving performance...
Ball Joint Replacement, Inner Tie Rod & Outer Tie Rod Replacement, Shocks Replacement, Struts Replacement, More
Tires operating below inflation standards put the overall performance of your vehicle and the safety of your passengers at risk...
TPMS Repair
Tires are the connection between your vehicle and the surface of the road. Tires are a critical part of your vehicle’s suspension system...
Computerized Wheel Balancing, Tire Purchase & Tire Installation, Tire Repair, Tire Rotation
The transmission is the link between the engine and the wheels of your vehicle. Whether you drive a manual, automatic, or semi-automatic vehicle...
Automatic Transmission Repair, Clutch Adjustment and Inspection, Clutch Replacement, Manual Transmission Repair, More
Vehicle inspections help to regulate proper vehicle maintenance. They also contribute to safe driving conditions...
Emissions Inspection, Insurance Inspection, Safety Inspection
A wheel alignment consists of adjusting the wheels of your vehicle so that all wheels are parallel to each other and perpendicular to the ground...
Four-Wheel Alignment, Two-Wheel Alignment
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Affton, MO
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