Sergeant Clutch Discount Transmission Repair Shop uses both new and remanufactured parts where required and rebuilds all transmission back to OEM factory standards and specifications. Are you experiencing loss of power upon acceleration? Is your automatic transmission unable to go into gear? Is your automatic transmission not shifting? Is your automatic transmission shifting hard or sifting late? Is your automatic transmission slipping? Is you automatic transmission making a chatter or grinding noise? Is your automatic transmission leaking fluid? Is your car or truck not drivable? Sergeant Clutch Discount Transmission Repair Shop in San Antonio offers FREE Transmission Performance Check.