Transmission and Auto Repair Services

We have over 60 years' worth of experience in the Automotive Transmission industry, and want to provide you with the best truck and car transmission service and best auto transmission and clutch repair possible. Locally owned and family operated, our fully equipped truck and car transmission service center can tackle any automotive transmission issue, and meet all your service needs. We are the transmission shop in Napa that you can trust.

Our transmission repair service includes ALL makes and models i.e. luxury, performance, off-road, work and commercial vehicles, and corvettes.

  • Rebuilt transmissions
  • Foreign car transmissions
  • Light truck transmissions
  • Performance transmissions
  • Transmission slipping
  • Transmission leak repair
  • All transmission problems
  • Transmission fluid change
  • Transmission flush
  • Automatic transmissions
  • Manual transmission service
  • Differential service
  • Transfer cases
  • Clutch repair
  • Commercial and fleet accounts

Auto Repair Services

Our Automatic Transmission Shop is proud to be affiliated with the non-profit organization known as the Automatic Transmission Rebuilder Association (ATRA). As an ATRA member our automatic transmission repair shop adheres to the service and repair definitions which are a part of the ATRA bylaws and code of ethics.

Williams Automotive & Transmission pledges to all of our customers that we will not remove a transmission from a vehicle in order to complete a repair unless absolutely necessary. Additionally our shop promises to diagnose transmission problems for all of our local and surrounding area customers in an honest and expert manner. Our shop strives to provide prompt and courteous service to all who visit our automotive transmission repair facility in the hope that you will come back to us for all of your automotive automatic transmission repair needs.

  • Air Conditioning
  • Cooling Systems
  • Heating System
  • Scheduled Maintenance
  • Air Filters Replacement
  • CV Axle Repair
  • Hose Replacement
  • Shocks And Struts
  • Alternator
  • Check Engine Light
  • Ignitions
  • Steering Systems
  • Anti-lock Brakes
  • Diagnostics
  • Imports
  • Suspension Work
  • Axles
  • Electrical Service
  • Inspections
  • Troubleshooting
  • Batteries
  • Emissions
  • Light Replacement
  • Tune-ups
  • Belts
  • Engine Repair & Rebuild
  • Mufflers
  • Warranty Work
  • Brakes
  • Engine Controls
  • Mfr. Maintenance
  • Water Pumps
  • Clutch Repair
  • Exhaust System
  • Oil Changes & Lube
  • Radiator Replacement
  • Cabin Air Filters
  • Fuel System
  • Rotors