For more than 20 years, Texas Transmission and Auto Center has been serving San Antonio. Wayne & Diana Villarreal are the owners and have lived in San Antonio their entire lives. We understand how busy people are these days, we offer quick mobile mechanic services that can be completed onsite at your work or home. Our highly trained and certified mechanics can quickly troubleshoot your car or trucks problem using our diagnostic computer systems. Using our On Board Diagnostic Computer system, we can troubleshoot error codes, check engine lights, or any other sensor type problems your automobile might be experiencing. We provide the most affordable diagnostic inspection service in San Antonio. Read more