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Duncan Transmission & Automotive - We Offer Transmission Repair Services in Bridgeton, MO


  • Here at Duncan Transmission & Automotive of Bridgeton, MO, we take pride on using our expertise to provide high-quality service to make sure you leave our shop satisfied.

    Duncan Transmission & Automotive of Bridgeton, MO wants to gain customers that will be customers for life, not just a one-time service.

    From domestic transmission to foreign transmission, we've got you covered! Our highly trained mechanics utilize the best in transmission repair technology for a rapid turnaround time, so you spend less time in the shop, and more time on the road.


    WE LOOK FORWARD TO SERVING YOU!!!

Our Services

    • Automatic Transmission
    • Performance Transmission
    • Domestic Transmissions
    • Foreign Transmissions
    • Clutches
    • Transmission Adjustment
    • Transmission Cooler
    • Transmission Rebuild
    • Transmission Replacement
    • Transmission Reseal
    • Leaks and More

We take pride in our work and back our repairs with applicable warranties.

  • In Business Since 1973

    Automatic Transmission Specialist

    General Auto Repair Specialist

    Quality service at reasonable price

    Friendly, professional service and convenience

    Towing Available

  • Duncan Transmission & Automotive

    Phone: 314-291-1615

    Our Location

    11835 St Charles Rock Rd
    Bridgeton, MO 63044

    Business Hours

    Today CLOSED
    Monday - Thursday 9:00 AM - 4:00 PM
    Friday 9:00 AM - 3:00 PM
    Weekends CLOSED

Questions about Transmission Repair

Service Questions

More FAQs
Can you inspect an automatic transmission that is slipping or shifting hard?

Yes. Duncan Transmission & Automotive handles automatic transmission diagnosis and repair. Tell us when the problem occurs, any warning messages and the vehicle details so we can discuss the appropriate evaluation.

Can you help with clutch problems?

Yes. Duncan Transmission & Automotive offers clutch service. Describe pedal changes, slipping, noises or difficulty selecting gears so the clutch, release system and related components can be evaluated.

Can you repair transmission leaks or reseal a transmission?

Yes. Transmission leak repair and resealing are available at Duncan Transmission & Automotive. The leak source needs to be identified first; a fluid spot by itself does not show which seal, line or component needs repair.

Do you service transmission coolers and cooling lines?

Yes. Duncan Transmission & Automotive handles transmission coolers and cooling lines. Share any leaks, temperature warnings or recent work so we can evaluate the cooling circuit and discuss the repair needed.

Can you inspect electronic transmission controls and linkage?

Yes. Our work includes electronic controls, manual and throttle linkage, transmission adjustment and neutral-switch concerns. Duncan Transmission & Automotive will need your vehicle details and symptoms to establish the appropriate testing.

Do you work on CV axles, U-joints and transmission mounts?

Yes. Duncan Transmission & Automotive offers work on CV axles, U-joints and transmission mounts. Tell us whether the noise or vibration occurs when turning, accelerating, changing gears or cruising.

Contact Us

Tell us about your vehicle and the service you need.