Your vehicle’s transmission is one of the most vital and complex systems under the hood. It controls how power from your engine is delivered to your wheels, enabling smooth acceleration and gear changes. Whether you drive an automatic or manual, a functioning transmission is essential to performance and safety. At Randy's Downtown Garage in Flagstaff and Phoenix, AZ, we specialize in expert transmission repair and rebuild services. Our ASE-certified technicians have the training and tools to handle everything from minor repairs to full overhauls, keeping your vehicle running at its best.

Transmission Repair in Flagstaff and Phoenix, AZ

We proudly service all makes and models, including cars, trucks, and SUVs—foreign and domestic. Using advanced diagnostic equipment, our team pinpoints transmission problems accurately and efficiently. Every technician is ASE-certified, and all our repairs are backed by a 2-year/24,000-mile warranty. When it comes to transmissions, early detection is key. Watch for these warning signs:

  • Delayed or rough shifting

  • Slipping gears

  • Fluid leaks or burnt-smelling transmission fluid

  • Unusual noises like whining or clunking

  • Check engine or transmission warning light

  • Vehicle won’t move when in gear

If you notice any of these symptoms, bring your vehicle to Randy's Downtown Garage as soon as possible. Our expert team will perform a thorough inspection, including fluid checks, road testing, and system diagnostics to identify the root cause. Whether your transmission requires a fluid change, a clutch adjustment, or a complete rebuild, we’ll clearly walk you through your options. Regular maintenance and early repair can prevent costly breakdowns and extend the life of your transmission.



When your vehicle is in any of our shops, your day doesn’t have to come to a halt. We offer free shuttle service, or we’ll cover the cost of an Uber or Lyft ride to keep you moving. With locations in Flagstaff and Phoenix, our clean, professional shops are equipped with the latest technology and staffed by a team that genuinely cares about your safety and satisfaction.

Transmission Rebuild in Flagstaff and Phoenix, AZ

Don’t wait until a small problem turns into a transmission failure. For trusted, professional transmission repair and rebuilds in Flagstaff and Phoenix, AZ, call Randy's Downtown Garage or schedule your appointment online today.

Entrust Your Transmission To Randy's Downtown Garage.