Schedule Service

At Modern Auto Company we offer a wide range of car repairs and service updates including general repairs and maintenance, Buick, Cadillac, Chevrolet, GMC, and Pontiac factory recalls and Buick, Cadillac, Chevrolet, GMC, and Pontiac warranty service on all models, including Cadillac CTS, Chevrolet Cobalt, and GMC Yukon Denali. Whether you need an oil change, transmission service, brakes, or even engine repair, Modern Auto Company has you covered. If you are in the Washington, Sullivan, Troy, St. Louis, O'Fallon, Festus areas, fill out the form below, letting us know the vehicle you have and what work you need performed, and when you'd like to have it done. One of our friendly and experienced Service Specialists will contact you shortly.

Service Hours

  • Monday - Friday: 7:00 am - 5:00 pm
  • Saturday: 8:00 am - 12:00 pm (Office Only)
  • Sunday: Closed
   fields are required.

Contact Information

First Name:  
Last Name:  
Address:  
City:  
State Issued:  
Zip:  
EMail:  
(Area Code) Daytime Phone:  
(Area Code) Evening Phone:  

Vehicle Information

Year:  
Make:  
Model:  
Mileage:  
Vehicle Serial Number:  
Do you have an extended warranty?  

Desired Service and Appointment

Preferred Appointment Date  
Early Bird Drop Off:  
Waiting or Drop-off Service  
Drop Off Time:  
Pick-up Time  

Lube Oil and Filter Change  
Yes
No
Inspection and Emission  
Yes
No
Transmission Service  
Yes
No
Cooling System Service  
Yes
No
Scheduled Maintenance  
Yes
No
4 Wheel Alignment  
Yes
No
Battery Replacement  
Yes
No
Fuel Injection Service  
Yes
No
Rotate & Electronically Balance Tires  
Yes
No
Brake Service/Inspection  
Yes
No

Other Services:
Additional comments/info in the area below
Site Map