Transmission Repair & Replacement in San Antonio

Reliable ASE-Certified Service at Mechanic Auto Shop

Warranty
ASE Certified
Financing Available

Precision Transmission Repair for All Makes & Models

At Mechanic Auto Shop in San Antonio, TX, we specialize in transmission repair, rebuild, and replacement services for domestic, import, and European vehicles. Our ASE-Certified Master Technicians bring over 20 years of experience, ensuring smooth shifting and reliable performance. Whether you drive a Ford, Chevrolet, Honda, Toyota, BMW, or Mercedes, we’ve got the expertise to get the job done right.

Our Transmission Services

Transmission Diagnostics

Advanced testing to pinpoint issues.

Transmission Repair

Fixing leaks, solenoid failures, and clutch problems.

Transmission Rebuilds

Full disassembly, replacement, and reassembly.

Transmission Replacement

New or remanufactured transmission when needed

Clutch Repair & Replacement

For manual transmissions and performance vehicles.

Transmission Fluid Change

Routine maintenance to extend transmission life.

Signs You Need Transmission Repair

Catching transmission problems early can save you from costly repairs. Look for these common warning signs:

🚗 Slipping Gears: Your vehicle unexpectedly shifts gears or struggles to accelerate.

🔊 Unusual Noises: Grinding, whining, or clunking sounds while driving.

🌡️ Transmission Fluid Leaks: Red or brown puddles under your vehicle.

🟡 Check Engine Light: Your dashboard warning light might indicate a transmission issue.

🕰️ Delayed or Rough Shifting: Hesitation or jerking when changing gears.

If you notice any of these issues, contact us immediately for a professional inspection.

Transmission Repair vs. Rebuild: What’s Best for You?

Not sure whether you need a repair, rebuild, or replacement? We’ll guide you to the best solution based on your transmission's condition:

Transmission Repair: Ideal for minor issues like leaks, sensor failures, or solenoid problems.

🔄 Transmission Rebuild: Best for worn internal parts. We replace clutches, bands, seals, and bearings to restore performance.

⚙️ Transmission Replacement: Recommended when damage is extensive, or rebuilding isn't cost-effective.

If you notice any of these issues, contact us immediately for a professional inspection.

Preventative Maintenance for Longer Transmission Life

Transmission Fluid Change

Prevents overheating and internal wear.

Filter Replacement

Keeps contaminants out of your transmission.

Comprehensive Inspection

Identifies potential issues early to avoid costly problems

Why Choose Us?

12-Month Warranty

12,000-Mile Warranty on *Parts & Labor

ASE-Certified

Expert technicians with decades of experience

Advanced Equipment

State-of-the-art diagnostic tools

Quality Parts

Genuine OEM parts for lasting repairs

Schedule Your Transmission Service Today!

Don’t let transmission trouble leave you stranded. Trust Mechanic Auto Shop, San Antonio's transmission repair experts, to get you back on the road safely.

Business Info

6460 Randolph Blvd

San Antonio, TX 78233

210-348-0271

Mon-Fri: 9am-6:30pm

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