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Transmission Repair in Downtown SLC on Main Street
Slipping, rough shifts or a leak? Our ASE-certified Downtown SLC techs diagnose first and recommend the right fix, backed by a 12-month / 12,000-mile warranty*.
690 Main St, Salt Lake City, UT 84101 · Get Directions
Mon-Fri 7:30am-6:00pm | Sat 8:00am-4:00pm | Sun Closed ·
- Waiting room
- Free Wi-Fi
- Open Saturdays
- Walk-ins welcome
- Online booking
12-month / 12,000-mile warranty* on parts & labor
Honored at every Master AutoTech location · Serving Utah and Idaho since 1963
*Exclusions apply. Ask your service advisor for full warranty terms.

- ASE Certified Technicians
- Best of State Utah
- Top Workplaces
- Family Owned Since 1963
Master AutoTech Downtown SLC diagnoses, services and repairs automatic and manual transmissions for drivers across downtown and central Salt Lake City. We tell you whether you need a fluid service, a repair or a rebuild before any work starts, and back the work with our 12-month / 12,000-mile warranty*.
Stop-and-go traffic downtown and on I-15 heats up transmission fluid and wears it out faster. Our shop is on Main Street just north of 700 South, a block from the 600 South TRAX station, so we’re easy to reach before a small shifting problem turns into a rebuild.
Transmission Repair Services We Offer
Transmission diagnosis
Code scan, fluid inspection and road test to find what’s really wrong.
Fluid service
Drain-and-fill or exchange with the fluid your manufacturer specifies.
Transmission repairs
Solenoids, sensors, seals, gaskets, cooler lines and valve body repairs.
Clutch replacement
Clutch, pressure plate and flywheel service for manual transmissions.
Transmission rebuilds
Disassembly, inspection and rebuild with quality parts when repair isn’t enough.
Drivetrain service
Differentials, transfer cases and CV axles on trucks, SUVs and AWD vehicles.
What Our Main Street Customers Say
“Great customer service and quick to complete the job. Mike kept me notified every step of the way and I always felt like my car was in good hands. Prices are very reasonable. Highly recommend”
Ethan Squires
“What an excellent auto shop. Very clean, spacious waiting room. We were helped immediately by the very nice staff. It took them less than half an hour to diagnose and fix my car, despite not having an appointment. Will definitely be returning.”
Jenny Brown
“They were very busy but happened to be able to work me in. Completed the job in record time and the guy at the front desk, I believe his name was Kelly, was very, very pleasant. Let’s see how the muffler holds up. It was really a good price.”
Sharon Eastman
How Often Should You Service Your Transmission?
Most automatic transmissions need a fluid service every 30,000 to 60,000 miles; check your owner’s manual, because some “lifetime” fluids still benefit from changing. Towing, downtown stop-and-go traffic and climbing the canyons heat the fluid and break it down faster.
| Driving condition | Recommended fluid service |
|---|---|
| Normal commuting | Every 50,000–60,000 miles |
| Towing, hauling or mountain driving | Every 30,000 miles |
| Manual transmission | Every 30,000–60,000 miles |
| CVT | Follow the manufacturer schedule closely |
Signs You Need Transmission Repair
Catching transmission problems early can mean a repair instead of a rebuild. Watch for:
- Slipping gears or RPMs that climb without acceleration
- Rough, harsh or delayed shifts
- A delay before the car moves in Drive or Reverse
- Red or brown fluid under the vehicle
- A burning smell after driving
- Whining, clunking or humming noises
- The check engine or transmission warning light
How Much Does Transmission Repair Cost in Salt Lake City?
Transmission costs range from a fluid service to a full rebuild, so diagnosis comes first. Price depends on the transmission type (automatic, manual or CVT), what failed, and your vehicle. Many shifting problems are solved with a solenoid, sensor or fluid service rather than a rebuild. We’ll explain every option and price before we start.
Need to spread out the cost? Master AutoTech offers several financing options, including the Goodyear Credit Card (6-month special financing on purchases of $250 or more), the Synchrony Car Care credit card, the 1stMILE Mastercard, Snap Finance, Acima, Surepay and RC Willey financing.
We’re here to help
Slipping or shifting hard? Book a transmission check or call (801) 305-3049.
Why Choose Master AutoTech Downtown SLC for Transmission Repair
Repair before replace
We look for the fix that solves the problem, not the most expensive one.
ASE-certified technicians
Required to earn ASE certification within 90 days of joining our Downtown SLC team.
Quality parts & fluids
OEM or equivalent parts and the exact fluid your transmission specifies.
Warranty-backed
Transmission repairs are covered for 12 months or 12,000 miles.
About Master AutoTech Downtown SLC
We’re a family-owned shop that treats every vehicle like it belongs to a neighbor. Master AutoTech started as Master Muffler in 1963 and grew into Utah’s largest auto repair franchise, and this downtown location served Salt Lake City as Master Muffler & Brake before the rebrand. Every technician here earns ASE certification within 90 days of joining the team. Meet our team.
You’ll find us on Main Street just north of 700 South, a block from the 600 South TRAX station, with West Temple one block west and State Street one block east. 600 South, one block north, connects downtown with I-15. Look for the big Master AutoTech sign and pull into our lot on Main Street.
Wait in our waiting room with free Wi-Fi, or step out while we work: Sol Agave and Millcreek Coffee Roasters are a short walk up Main Street, The State Room is a block east on State Street, and TRAX stops a block north at 600 South. We take care of drivers from downtown, Central City, the Granary District, Ballpark, Central Ninth and the Avenues every day.
Download the Master AutoTech app and earn rewards
- Rewards & offersOffers and rewards land right in the app, not in a drawer full of coupons.
- Check-engine alertsSee the actual codes your car is throwing and message the shop about them.
- Maintenance trackingKnow what’s due and what’s overdue, with a weekly report on your vehicle.
- Glove BoxKeep registration, insurance and service records in one place.
How to get rewards: download the free app and your offers and rewards land right in it, ready to use at your next visit. Open the app before your visit to see what’s waiting for you. Book a Master Oil Change and get a free Master Link that connects your car to the app.

Areas We Serve
Drivers come to Master AutoTech Downtown SLC for transmission repair from across downtown and central Salt Lake City.
- Downtown Salt Lake City
- Central City
- Ballpark
- Granary District
- Central Ninth
- Liberty Wells
- The Avenues
- Capitol Hill
- Marmalade
- South Salt Lake
- Millcreek
- Bountiful
Mon-Fri 7:30am-6:00pm | Sat 8:00am-4:00pm | Sun Closed
Get Directions · 690 Main St, Salt Lake City
✓ 12-month / 12,000-mile warranty* *Exclusions apply.
✓ Financing available · See options
✓ Get rewards in the Master AutoTech app
Buy 3 Tires, Get the 4th Free
Buy 3 tires, get the 4th free, Oct 1 – Dec 31.
Ends December 31, 2026 · Details
Nearby Master AutoTech Locations
Part of Master AutoTech Salt Lake City, one of four Master AutoTech shops across the city. See all Salt Lake City shops
Master AutoTech Downtown State SLC
0.6 miles away
1050 S State St
Salt Lake City, UT 84111
Master AutoTech Millcreek
4.5 miles away
3385 Highland Dr
Salt Lake City, UT 84106
Master AutoTech Bountiful
7.3 miles away
1025 US-89
North Salt Lake, UT 84054
Other Services at This Location
Frequently Asked Questions
Visit Master AutoTech Downtown SLC
Master AutoTech Downtown SLC
690 Main St
Salt Lake City, UT 84101
Get Directions
Mon-Fri 7:30am-6:00pm
Sat 8:00am-4:00pm
Sun Closed
Getting here
- From I-15: Take 600 South east into downtown, turn right on Main Street, and we’re just north of 700 South.
- By TRAX: Ride to the 600 South station on Main Street; we’re about a block south.
- From State Street: Head west on 700 South one block to Main Street and turn right.
- Parking: Pull into our lot on Main Street, right under the Master AutoTech sign.



