Honest Diagnostics Before Repairs
We always perform professional testing before recommending replacement of the starter, alternator, battery or any other component.
Auto Repair Shop · Nashville, TN
Expert auto repair in Nashville, done right in our shop.
From routine maintenance to advanced diagnostics and complex electrical repairs, Trans Auto LLC provides full-service automotive repair at our shop on East Trinity Lane.
- Diagnostics before repairs
- Wiring & electrical specialists
- Same-day when possible
#1 in Cars Wiring & Electrical Work
Shop Services
Complete auto repair, under one roof
Bring your vehicle to our Nashville shop for diagnostics, mechanical repair, electrical work and maintenance. We test first, explain what we find, then repair.
Advanced Electrical Diagnostics
Wiring repair, short diagnosis, ECU/PCM, BCM, ABS, SRS, and CAN bus diagnostics.
View serviceEngine Repair & Replacement
Full in-shop engine diagnostics, repair, and replacement services.
View serviceTransmission Repair & Replacement
Transmission diagnosis, repair planning, and replacement options.
View serviceBrake, Suspension & Steering Repair
In-shop brake, suspension, steering, and safety repairs.
View serviceCheck Engine Light Diagnosis
Professional code scanning, live-data review, and testing for check engine lights.
View serviceStarter & Alternator Testing & Replacement
Testing before replacement so you do not waste money on the wrong part.
View service
Our Specialty
#1 in Cars Wiring & Electrical Work
Electrical problems are where many shops give up — and where we do our best work. From a single broken wire to module and network faults, we trace the problem to its source.
- Advanced Electrical Diagnostics
- Wiring Repair
- Short Circuit Diagnosis
- ECU / PCM Diagnostics
- Module Programming & Coding
- ABS System Diagnostics & Repair
- Airbag (SRS) Diagnostics & Repair
- Body Control Module (BCM) Diagnostics
- CAN Bus Diagnostics
Diagnostic approach
- 01Scan & review live data
- 02Test circuits & components
- 03Explain findings, then repair
36Shop services offered
9Advanced electrical services
8Major mechanical repair areas
1stStep every time: test & diagnose
202 E Trinity LnNashville, TN 37207
About Our Shop
A Nashville repair shop built on honest diagnostics
Trans Auto LLC is a full-service auto repair shop at 202 E Trinity Ln, Nashville, TN 37207. Drivers bring their cars and trucks to us for everything from routine maintenance to advanced diagnostics, complex electrical repairs, engine work and transmission work.
Our goal is simple: find the real cause of the problem before recommending replacement parts or repairs — then explain it clearly so you can make the right decision for your vehicle.
- Professional inspection and testing
- Clear explanation before work begins
- Large mechanical repairs done correctly and safely
- Advanced electrical & module diagnostics
Why Choose Us
Why Nashville drivers trust Trans Auto
#1 in Cars Wiring & Electrical Work
Wiring, shorts, modules, ABS, SRS, BCM and CAN bus — electrical work is our specialty.
Clear Explanation First
You’ll know what we found and what it needs before work begins. No surprises.
Professional Automotive Experience
Mechanical, electrical and maintenance work handled correctly and safely in our shop.
Fast Turnaround Time
We work to get you back on the road quickly without cutting corners.
Same-Day Service (When Possible)
Call ahead — when the schedule and parts allow, we’ll take care of it the same day.
How It Works
Your visit to the shop, step by step
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1
Call or book online
Call or text 615-871-3000 or send an appointment request with your vehicle and the problem.
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2
Bring your vehicle in
Drop your vehicle off at our shop at 202 E Trinity Ln, Nashville.
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3
We test & explain
We diagnose the real cause and explain what’s needed before any work begins.
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4
Repair & drive away
Once you approve, we complete the repair and get you back on the road.
Photo Gallery
Inside the shop
A look at our Nashville repair shop and the work we do every day.
New shop photos coming soon
We’re putting together photos of our shop and recent work. In the meantime, stop by and see us at 202 E Trinity Ln, Nashville, TN 37207.
Customer Reviews
What our customers say
See our reviews on Google
Real feedback from real customers. Had your vehicle serviced with us? We’d appreciate your honest review — it helps other Nashville drivers find a shop they can trust.
Book Appointment
Schedule your visit to the shop
Tell us about your vehicle and what it needs. We’ll call or text to confirm your appointment.
Prefer to talk? Call or text615-871-3000
- Diagnosis before any repair
- Clear explanation before work begins
- Same-day service when possible
Where is Trans Auto LLC located?
Our auto repair shop is located at 202 E Trinity Ln, Nashville, TN 37207. Use the Get Directions button on any page to open directions in Google Maps.
Where is the repair work done?
All of our repairs and services are performed at our shop at 202 E Trinity Ln in Nashville, where we have the tools and equipment to diagnose and repair your vehicle properly.
What services does your shop provide?
We provide engine repair & replacement, transmission repair & replacement, advanced electrical diagnostics and wiring repair, brakes, suspension & steering, A/C & heating, cooling system repair, starter & alternator testing, battery service, check engine light diagnosis and scheduled maintenance — 36 services in total. See our Shop Services page for the full list.
Do you work on car wiring and electrical problems?
Yes — car wiring and electrical work is our specialty. We handle wiring repair, short circuit diagnosis, ECU/PCM diagnostics, module programming & coding, ABS, airbag (SRS), Body Control Module (BCM) and CAN bus diagnostics.
Will you diagnose the problem before replacing parts?
Yes. We always perform professional testing and diagnostics before recommending replacement of the starter, alternator, battery or any other component, so you don’t pay for parts you don’t need.
Contact & Directions
Visit our Nashville shop
- Shop Address202 E Trinity Ln, Nashville, TN 37207
- Call or Text615-871-3000
- Shop Hours Please call 615-871-3000 for current hours.