Wizard Automotive · San Antonio

Transmission & Differential Repair in San Antonio

Shifting, vibration, noise, and fluid concerns can start in several parts of the driveline. We isolate the source before planning the work.

Diagnose before replacing parts

The transmission, differential, axles, driveshaft, and related controls transfer power to the road. Because symptoms can overlap, the right first step is a road test and component-specific diagnosis rather than assuming the largest component has failed.

Service may include

  • Transmission diagnosis and service
  • Transmission repair or replacement
  • Differential diagnosis and service
  • Axle, driveshaft, and U-joint repair
  • Clutch and driveline service

When to schedule service

Have the vehicle checked for delayed engagement, slipping, hard or erratic shifts, fluid leaks, humming or clunking noises, or vibration that changes with speed or load.

Plan your visit

Bring any warning-light information and note when the symptom occurs. Request an appointment online or call (210) 342-1342. The shop is open Monday–Friday, 8AM–5PM.

Ready to talk with the shop?

Tell us what the vehicle is doing, or call during business hours.