Diablo Transmissions offers more! More Expertise: Second-generation ownership. Automatic transmissions are a family heritage. We employ experienced, ASE-Certified technicians. Who we are More Repair Options: We offer not only in-house rebuilt transmissions, depending upon the particular situation, our customers may benefit from a replacement transmission from our extensive stock of Certified Transmissions. More Services: Our customers find that Diablo Transmissions is a good place to bring ALL their automotive repair and service needs. Brakes, tune-ups, major services, and general repairs. We are the friendly experts with whom you want to do business!

Customer Service Our goal is to provide customer service that is so good it will surprise you! With that in mind, we offer the following online features: Feedback: Send a message directly to the owner of Diablo Transmissions. Comment upon your experience with us. Tell us what we did well and scold us if we failed in any detail. Your comments will be taken to heart. How we do business in the future will be based upon your input. Request A Quote: Online quotes. No haggling, no surprises, nothing hidden. Quick reply. Make an Appointment: Tell us when you can most conveniently bring us your car. Arrange towing or a rental car if necessary.   Wholesale Accounts Register: Free registration for credentialed wholesale customers. Repair shops, fleet operators, and car dealers are eligible. Register for confidential pricing and on-the-spot delivery.