San Marcos, Hays County
Best Transmission Repair in San Marcos, Texas
Quick answer
For fast, honest transmission repair in San Marcos, call 469-402-3923. Typical cost: $150 fluid service · $1,800 – $4,500 rebuild. Our ASE-certified technicians offer same-day appointments, written estimates, and a 12-month / 12,000-mile warranty — open 8 AM to 11:45 PM daily.
Same-day appointments, typically within 2–4 hours
Slipping, hard shifts, leaks — repair, service, or rebuild. The inspection focuses on transmission diagnostic scan, fluid and filter service, solenoid and valve body repair. For drivers in San Marcos, including Texas State University and Downtown Square and Aquarena Springs, note when the symptom starts and whether it changes during your usual journey.
Transmission Repair for San Marcos drivers
Transmission trouble shows up as slipping, delayed engagement, harsh shifts, or a burning smell. We start with a full diagnosis — many problems are solved with a fluid service, solenoid, or software update rather than a full rebuild.
Car Auto Repairs of Texas serves San Marcos drivers from Texas State University, Downtown Square, Aquarena Springs and across ZIP codes 78666. Whether you drive a commuter sedan, a family SUV, or a work truck for your business, we handle transmission repair for personal and fleet vehicles throughout Austin & Central Texas.
Inspection in focus

Hands-on inspection
A hands-on inspection helps connect the driver's symptoms with the vehicle's condition.

Computer diagnostics
A fault code identifies a system to investigate, not necessarily a part to replace.

Oil level checks
Use your vehicle's handbook for the correct oil specification and checking procedure.
Illustrative images, not customer repair photographs.
What's included in our San Marcos transmission repair
- Transmission diagnostic scan
- Fluid and filter service
- Solenoid and valve body repair
- Clutch replacement (manual)
- Rebuilt and remanufactured transmission installs
Transmission Repair cost in San Marcos, TX
$150 fluid service · $1,800 – $4,500 rebuild
Prices vary by year, make, and model. You'll get a written estimate before any work starts.
Transmission Repair in San Marcos: common questions
Transmission Repair near San Marcos neighborhoods
Transmission Repair in nearby cities
Other auto repair services in San Marcos
- Check Engine Light Diagnostics in San Marcos →
- Brake Repair in San Marcos →
- Car AC Repair in San Marcos →
- Oil Change in San Marcos →
- Suspension & Steering Repair in San Marcos →
- Car Battery & Electrical Repair in San Marcos →
- Engine Repair in San Marcos →
- Wheel Alignment in San Marcos →
- Tire Repair & Replacement in San Marcos →
- Exhaust & Catalytic Converter Repair in San Marcos →
- Texas State Inspection in San Marcos →
- Pre-Purchase Car Inspection in San Marcos →
- Fleet & Commercial Vehicle Repair in San Marcos →
- Diesel Truck Repair in San Marcos →
- Hybrid Car Repair in San Marcos →
- Tune-Up & Fuel System Service in San Marcos →
Learn more about transmission repair · All San Marcos services
Helpful transmission repair guides
Book transmission repair in San Marcos today
Call now for a free quote and same-day service across Texas.
