Atlas Transmission

More Than 40 years of service in Southern Arizona

Heavy Duty Billet Titan Transmissions, Transmission Repair & Service and Transmission Rebuild & Replace in Tucson, AZ and the Surrounding Areas

Professional engine repair

We build custom heavy duty transmissions to meet your toughest needs.

Professional engine repair

Our transmission mechanics will keep your gearbox shifting smoothly.

Professional engine repair

We have more than 400 transmissions in stock, allowing us to serve our customers quickly.

  • Tucson’s Transmission Experts
  • Foreign & Domestics - All Makes Welcome
  • Billet Heavy Duty Titan Transmissions
  • Heavy Duty Transmission Repair
  • Transmission Rebuilding
  • Transmission Replacement
  • Transmission Diagnostics
  • Diesel Transmission Services
  • Custom Transmissions
  • Automatic Transmission Repair
  • Manual Transmission Repair
  • Nationwide Warranty & Financing 
  • Free Towing 10 Miles with Major Repairs
  • Free Road Test with Appointment
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For more than 40 years, family-owned Atlas Transmission has been providing comprehensive transmission services in Tucson for all makes and models, specializing in heavy duty vehicles.

Since opening our transmission shop in 1983, we have been dedicated to ensuring our customers are fully satisfied with the products and services that they receive. No matter what year, make or model of vehicle you drive, including classic cars, hot rods, motorhomes and heavy duty trucks, we can solve your toughest transmission problems. As home of Heavy Duty Billet Titan Transmissions, we can also perform transmission upgrades to maximize performance when it comes to handling horsepower and towing capacity. From routine transmission services to complex transmission repairs, transmission rebuilding and transmission replacement, we do it all, and we do it the best. Give our Tucson transmission shop a call to learn more about our services or to schedule an appointment.

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An ad for successfully serving southern arizona for 40 years

As a local transmission service center, the entire team at Atlas Transmission takes pride in helping our neighbors in Tucson, Flowing Wells, Casa Adobes and the surrounding Arizona communities keep their cars running strong. To ensure we’re able to deliver an exceptional experience we have invested in state of the art equipment for diagnostic, repair and performance purposes. In addition, we offer our customers a nationwide warranty, free towing with major repairs within 10 miles, free road test inspections with appointments, and we can facilitate financing with six months of deferred interest. When you visit our Tucson transmission repair shop for any service, you’ll find us to be friendly, knowledgeable and more than willing to help with any gearbox problem you’re experiencing. We fix car and truck transmissions quickly and correctly, every time, guaranteed. Give Atlas Transmission a call at 520-641-2026 to learn more about our services or to request a free quote for the cost of transmission service in Tucson for your foreign or domestic vehicle.

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Atlas Transmission Customer Feedback Reviews

Atlas Transmission Blog

Warning Signs of a Transmission Fluid Leak that Should Be Addressed Immediately

by Atlas Transmission • 8 December 2025
Your vehicle’s transmission relies on clean, sufficient fluid to operate smoothly and stay properly lubricated. When a leak develops, problems can escalate quickly, often leading to expensive repairs or even complete transmission failure. Because transmission issues tend to worsen the longer they go unaddressed, recognizing the early warning signs of a fluid leak is crucial. At Atlas Transmission, we provide expert transmission fluid leak repair in the greater Tucson area. Here are three warning signs that your transmission may be losing fluid. Reddish Puddles Under Your Vehicle One of the most obvious signs of a transmission fluid leak is the appearance of reddish to brownish spots where your vehicle has been parked. Transmission fluid typically has a reddish tint when fresh and becomes darker as it ages. If you notice a puddle of such fluid, it may be coming from a worn seal, damaged pan, or failing line. Even small spots should be taken seriously, as slow leaks can eventually lead to low fluid levels and major internal damage. Difficulty Shifting/Hesitation Between Gears A healthy transmission shifts smoothly without hesitation. When fluid levels drop due to a leak, shifting can become sluggish, jerky, or delayed. You might feel the vehicle hesitate when accelerating, or it may seem to struggle to find the correct gear. Because transmission fluid is responsible for both lubrication and hydraulic pressure, low levels can disrupt normal operation quickly. If you detect any change in shift quality, it’s important to have the system inspected right away. Unusual Sounds Coming From the Transmission Grinding, whining, or clunking noises can indicate that your transmission is not properly lubricated. When fluid is leaking, internal components may rub together, creating friction and heat. This can cause accelerated wear and lead to costly damage. Odd sounds should never be ignored, especially if they appear suddenly or occur while shifting. Catching the problem early can prevent more serious mechanical failures. Transmission Repair in Tucson, AZ For expert transmission repair in Tucson and the surrounding area, contact Atlas Transmission at  520-641-2026  . Feel free to give us a call to schedule an appointment!