Since 1969, Ralph's Transmission & Automotive in Modesto, California has provided complete customer service in a friendly, dependable auto shop. Our dedicated staff can service all makes and models of foreign and domestic cars, SUVs, vans, light and medium trucks. We also provide Smog Checks and certificates.

A few reasons why Ralph's Transmission & Automotive
is your one-stop neighborhood auto shop.

• Over thirty-five years providing generations of customers with top-quality products and excellent service.
• The largest automotive and transmission shop in the Central Valley.
• We have expert technicians with over 100 years of combined experience.
• We have 20 service bays to get you and your car up and running as quickly as possible.
• We are a member of the Automatic Transmission Rebuilders Association (ATRA), and
  we offer nationwide warranties.
• We are also a member of the Automotive Service Council (ASC)
• "Early-Bird" drop off service is available.
• Complete Smog Check and repair service.
• Specials, coupons and competitive prices.
• Free Towing within city limits on major repairs.

We also offer expert service on the following:

• FACTORY RECOMMENDED SERVICES (30K-60K-90K)
• 29 Point Safety and Maintenance Inspection
• Engine Oil changes and Lube.
• Shuttle service (drop-off/pick-up)
• Air Conditioning.
• Brakes.
• Timing belts
• Water pumps
• Tune-ups.
• Transmission maintenance, repair and overhaul.
• Clutch jobs.
• Engine overhaul including resurfacing cylinder head, valve jobs & head gaskets.
• Battery replacement
• Exhaust systems.
• Allison Trucks.
• Shock absorbers and struts.
• Much, much more!

We invite you to come to our shop, browse this site or email us with questions you may have about how we can help you.

“Ralph’s Transmission & Automotive technicians are wonderful vehicle experts! They were fast at pinpointing a problem with my car that I had taken to several other mechanics with no luck. They make me feel as if they take care of my car as if their own mother was going to drive it. They are excellent and I will never take my car elsewhere!”
--Tara B., Modesto

“I’ve been a customer with Ralph’s for over 6 years, and just wanted to say something about the excellent service here. I had a transmission rebuilt here about six years ago and it is still in excellent condition.”
--David L., Waterford

“Thank you for helping my mom and dad put in a new transmission in the car. You guys are all the best.”
--Amber D., Roseville