Frequently Asked Questions About Auto and Transmission Repair
in San Antonio, TX & the Surrounding Areas
Mendo Motorz AUTO CENTER
Get Answers from Our San Antonio Auto Repair & Transmission Experts
At Mendo Motorz & Transmissions, we are happy to answer any questions you may have about our services or the needs of your vehicle. Below you will find a variety of frequently asked questions we get asked at our mendo auto shop, but should you need more info, don’t hesitate to reach out. Our local mechanics are here to help you make an informed decision!

Where is Mendo Motorz & Transmissions located?
Our auto repair and transmission shop is located at 6525 Walzem Rd., San Antonio, TX 78239. We proudly provide transmission repair, auto repair, and factory maintenance for drivers throughout the area.
What are your business hours?
Our shop is open Monday through Friday from 9:00 AM to 6:00 PM. Feel free to call ahead to schedule service or ask about early bird drop-off.
Do you specialize in transmission repair?
Yes. We specialize in San Antonio transmission services, including automatic transmission repair, manual transmission repair, CVT transmission service, transmission rebuilding, and routine transmission maintenance.
What are the signs my transmission needs repair?
Common signs include slipping gears, delayed shifting, transmission fluid leaks, burning smells, grinding or whining noises, and warning lights. If you're experiencing these symptoms, visit our transmission shop for professional diagnostics before the problem gets worse.
Do you repair automatic transmissions?
Absolutely. We perform automatic transmission repair in San Antonio for most foreign and domestic vehicles. We also diagnose and repair CVT transmissions using advanced diagnostic equipment.
Do you repair manual transmissions?
Yes. We perform manual transmission repair, including gearbox repairs, clutch replacement, clutch adjustments, and complete transmission diagnostics for stick shift vehicles.
Do you rebuild transmissions?
Yes. We offer in-house transmission rebuilding in San Antonio using high-quality replacement parts to restore performance, reliability, and long-term durability whenever rebuilding is the best solution.
How often should transmission fluid be changed?
Service intervals vary by manufacturer and driving habits, but regular transmission fluid service is one of the best ways to extend transmission life. If you're unsure when your vehicle is due, our transmission specialists can recommend the proper maintenance schedule.
Do you replace clutches?
Yes. We provide clutch inspections, clutch repair, and clutch replacement for manual transmission vehicles experiencing slipping, sticking, or shifting concerns.
Can you repair differentials and drivetrain problems?
We perform differential repair and drivetrain services for front-wheel drive, rear-wheel drive, all-wheel drive, and four-wheel drive vehicles, helping restore smooth, reliable power delivery.
What types of vehicles do you work on?
We service most foreign and domestic cars, trucks, SUVs, vans, and many 4x4 vehicles. Whether you need transmission service or general auto repair, our team is here to help.
Do you offer complete auto repair?
Yes. In addition to being transmission specialists, we provide full-service auto repair in San Antonio, including engine diagnostics, brake repair, steering and suspension service, electrical repairs, wheel alignments, cooling system repair, air conditioning service, oil changes, and much more.
How often should I schedule preventative auto maintenance?
Following your manufacturer's maintenance schedule is the best way to maximize reliability and avoid unexpected repairs. We provide factory auto maintenance, including 30/60/90K services, fluid flushes, tune ups, and inspections.
How often should I get an oil change?
Oil change intervals depend on your vehicle, driving conditions, and the type of oil used. Our technicians can recommend the proper service interval and perform a fast, full-service oil change to keep your engine protected.
Why is my check engine light on?
A check engine light can indicate anything from a loose gas cap to engine, emissions, or transmission issues. We use advanced computer diagnostics to accurately identify the cause and recommend the proper repair.
How do I know if my brakes need to be replaced?
Squeaking, grinding, vibrations, longer stopping distances, or a brake warning light are all signs it's time for brake services in San Antonio. We provide brake pad replacement, rotor service, and complete brake jobs for most makes and models.
Do your repairs include a warranty?
Yes. Most of our auto repair and transmission services are backed by a 12-month/12,000-mile warranty, giving you added confidence in the quality of our work.
What makes your San Antonio auto shop convenient for me?
We offer shuttle service, early bird drop-off, and a comfortable waiting area with complimentary Wi-Fi and coffee to make your visit as convenient as possible.
How do I schedule a transmission inspection or auto repair appointment?
Simply call Mendo Motorz & Transmissions at (726) 233-2226 to schedule an appointment, request an estimate, or get a quote for the cost of transmission repair or auto repair in San Antonio.

