Skip to main content
image

CODE OF ETHICS

  • To perform high quality repair service at a fair and just price.
  • To have a sense of personal obligation to each customer.
  • To recommend the services, repairs and maintenance to the car owners that are necessary to maintain the vehicle in safe working order.
  • To use only products which are safe and provide service that equals or exceeds that recommended by the vehicle's manufacturer.
  • To service and repair the vehicles in a timely manner and to keep the customer informed of any and all changes including completion times.
  • To give the best customer service possible and, in the case of any disputes, to provide a prompt and amicable resolution.
  • To ensure that my entire staff conducts themselves in a professional manner and in keeping with the high standards of the automotive industry.
  • To notify the customer if appointments or completion promises cannot be kept.

Contact Us Today!

Got questions? We've got answers! Drop us a line, give us a call, or even stop by. Our team is eager to help you with any auto repair needs you have. Let's get you back on the road safely and swiftly!

What Our Customers Are Saying

Anytime I have a problem with any of our vehicles, I know I can go to Tucson TransmissionWith diesel services and get a clear, clean diagnosis for how to fix the problem! They are professional and able to service in a timely manner! Great results!

Tucson, AZ

, 07/26/2026

If you’re looking for a friendly, professional and honest auto shop; Diesel, Transmission and Auto Repair is for you! Excellent service and great people. Always accurate. Lovely people to help you take care of your car. Customer service is amazing and they live by the golden rule. Can’t recommend them enough!

Tucson, AZ

, 07/26/2026

I've been using these folks to rebuild my transmission for my auto shop for 20 years and they've been great.

Tucson, AZ

, 07/09/2026

Excellent place real professional service super honest people it save me a lot of money more than thousand dollars. Just love it. This is my dream repair shop

Tucson, AZ

, 07/06/2026

Decorative background image

Partners

  • ASE (Automotive Service Excellence)
  • O'Reilly Auto Parts
  • NAPA