Irving's Transmission Repair & Rebuild Shop

Automatic, manual, CVT and DCT transmissions for all makes, repaired and rebuilt in-house for more than 30 years. Free diagnostics, free towing across the Dallas-Fort Worth Metroplex with repair, and warranties up to an unlimited-mileage lifetime warranty on labor.

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    30+
    years in Irving
    Free
    diagnostics
    Free
    towing in DFW with repair
    Lifetime
    warranty on labor, up to

    Our Services

    Transmission repair, rebuilds, CVT repair and maintenance in Irving and the entire Dallas-Fort Worth Metroplex. Every job starts with a free diagnostic and a written estimate.

    Experts in automatic, manual and CVT transmission repair in Irving, TX. Free diagnostic first, then the repair the test calls for.
    In-house rebuilding for automatic, manual and CVT units, from $1,795 with parts, labor and installation.
    Factory-schedule fluid changes, flushes, filters and pan gaskets with the correct fluid for every make.
    Nissan, Honda, Toyota, Subaru and Mitsubishi CVTs diagnosed, repaired and rebuilt by specialists.
    Slipping, hard shifts, delayed engagement and warning lights on conventional 4- to 10-speed automatics.
    Clutch and flywheel replacement, synchronizers, bearings, seals and full gearbox rebuilds.
    Transmission repair shop service bay

    The trusted transmission shop in Irving and all of DFW

    SM Transmissions is a locally owned shop with more than 30 years of transmission work behind it. Our certified mechanics care for all makes and models of Asian, European and domestic cars, trucks and SUVs at a modern facility equipped with current diagnostic and repair tools, which means fast, accurate service for automatic, manual and CVT transmissions.

    We help residents of Irving, Arlington, Farmers Branch, Grand Prairie and the surrounding towns keep their vehicles on the road, from a transmission fluid flush to a complete rebuild, and we never surprise anyone with hidden costs.

    What drivers say about SM Transmissions

    Rated 4.7 out of 5 on Google by Irving and DFW drivers.

    I think this has to be the most dedicated transmission shop in Dallas. I live in Frisco and drive all the way past 100’s of them. Sergio Is awesome and always available very highly recommended.

    Jeremy Baker

    I run a local Automotive shop " Halligans Garage" and have started to use SM rebuilt transmissions for replacement in my customers vehicles. Sergio is extremely knowledgeable, kind and professional......

    Caleb Halligan

    Sergio at SM was very professional, returning our transmission inquiry promptly. The shop was clean and organized. He confirmed the dealership diagnosis, but took the time to explain it.....

    Lari Newman-Williams

    Sergio is amazing! Needed a transmission and other services for my Cadillac and his quote came in $2k less than my usual shop. Worked with me with payment options, and most importantly...

    jesse williams

    Sergio at SM was very professional, returning our transmission inquiry promptly. The shop was clean and organized. He confirmed the dealership diagnosis, but took the time to explain it.....

    Lari Newman-Williams

    Sergio at SM was very professional, returning our transmission inquiry promptly. The shop was clean and organized. He confirmed the dealership diagnosis, but took the time to explain it.....

    Lari Newman-Williams

    Transmission rebuilds from $1,795

    Parts, labor and installation included. Final price depends on the transmission type and what the teardown finds. Written estimate before any work, and we work directly with extended warranty and insurance companies.

    Serving Irving and the Dallas-Fort Worth Metroplex

    SM Transmissions Inc., 228 Irby Ln, Irving, TX 75061. Open Monday through Friday, 8:00 AM to 5:00 PM. Towing is free anywhere in the Metroplex when we perform the repair.

    Transmission trouble? Start with a free diagnostic.

    Call now or send the quote form. If it cannot be driven, we tow it in at no charge with the repair.