About Us

Gary’s Transmission Service Inc. is family owned and operated. We have been in business since 2004. Our technicians have a COMBINED experience of 100 years repairing transmissions.

Our shop is up to date with a large reference database including software from  Ratio Tec, Mitchell 2/Shop Key, All Data, ATSG, ATRA, TRNI, Identifix & Motor. We use the latest diagnostic equipment comprised of Snap-On Solus Ultra, Solus Pro, Vantage Pro and Autel Maxidas scan tools. This compilation of software and equipment is essential for diagnosing, repairing, and rebuilding today’s computer controlled transmissions.

We specialize in domestic and foreign transmission and driveline repair. We also do custom and high performance transmission building. Our customer base is comprised of local reputable automotive repair shops as well as numerous contractors, other businesses and individuals here in Katy.  Many of our customers come to us through referrals from general mechanics and previous customers.

We strive to be as consistent as we can be with every car and customer.

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