Transmission Service & Repair
Complete diagnostics, fluid flushes, rebuilds, and replacements for both automatic and manual transmissions. We get your vehicle shifting smoothly again.
San Antonio's Trusted Auto Shop
We Don't Just Fix Cars—
We Restore Confidence
in Every Mile.
From transmission rebuilds to routine maintenance, A & M Automotive and Transmission delivers honest, expert care that keeps San Antonio drivers on the road safely.
15+
Years Serving
San Antonio
San Antonio
100%
Warranty on
All Repairs
All Repairs
2K+
Vehicles
Repaired
Repaired
ASE-Certified Technicians
Same-Day Service Available
Transparent Pricing, No Surprises
Detailed Estimates Before Work Begins
What We Offer
Complete Auto Care,
Under One Roof
From routine maintenance to complex transmission repairs, our team handles it all with precision and integrity.
Brake Systems
Pad and rotor replacement, brake fluid exchange, ABS diagnostics, and caliper service. Stop with confidence every time you hit the pedal.
Engine Diagnostics & Repair
Check-engine light? We use state-of-the-art scan tools to pinpoint the issue, then deliver clear explanations and fair repair options.
Oil Changes & Maintenance
Conventional, synthetic, and high-mileage oil changes paired with multi-point inspections to catch problems before they become costly repairs.
Suspension & Steering
Struts, shocks, tie rods, and alignment services. Restore comfort and control for a smoother, safer ride on San Antonio roads.
HVAC & Heating
A/C recharge, compressor repair, heater core service, and cabin air filter replacement. Stay comfortable through every Texas season.
About Our Shop
Built on Trust,
Driven by Craft
A & M Automotive and Transmission has been a cornerstone of the San Antonio automotive community for over 15 years. What started as a one-bay operation has grown into a full-service facility—but our philosophy hasn't changed.
We treat every vehicle like it's our own. That means thorough diagnostics, upfront pricing, and repairs that stand the test of time. Whether you're commuting downtown or heading out on a long drive, we make sure your car is ready to go.
- Family-owned and community-focused
- Factory-trained and ASE-certified technicians
- 12-month / 12,000-mile repair warranty
- All makes and models—domestic and import
Customer Feedback
What Our Customers Say
“My transmission was slipping badly and I was dreading the cost. A & M gave me an honest assessment, completed the rebuild quickly, and the price was exactly what they quoted. I won't go anywhere else.”
“I've been bringing my vehicles here for years. They're always transparent about what needs attention and what can wait. Fair prices, quality work, and they actually return calls.”
“Had an emergency brake issue on a weekday afternoon. They squeezed me in, diagnosed the problem fast, and had me back on the road the same day. Truly dependable service.”
Ready to Drive with Confidence?
Schedule your service today and experience the A & M difference—honest work, fair prices, and results you can trust.
Get in Touch
Visit Our Shop
We're conveniently located in southeast San Antonio. Stop by during business hours or give us a call to schedule your appointment.
- Address
- 11406 Promeneade St
San Antonio, TX 78217 - Phone
- (210) 653-8833
- Business Hours
- Monday – Friday: 8:00 AM – 6:00 PM
Saturday: 9:00 AM – 2:00 PM
Sunday: Closed
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