Master Automotive Services in Dublin, CA
From precision computer diagnostics to comprehensive brake and engine repair, we maintain your vehicle to factory perfection.
Brake Repair & Inspection
Complete brake pad, rotor, fluid, and caliper diagnostics and replacement.
- OEM Ceramic & Semi-Metallic Pads
- Precision Rotor Resurfacing & Replacement
- Brake Fluid Flush & Pressure Test
- ABS Diagnostics & Sensor Calibration
Computer Engine Diagnostics
Advanced computer diagnostics for check engine lights, rough idling, and performance issues.
- Check Engine Light Scans & Live Data Logging
- EVAP Leak Testing & Sensor Diagnostics
- Misfire & Fuel Injection Analysis
- ECU Programming & Adaptation Reset
Oil Change & Scheduled Maintenance
Full synthetic oil changes, filter replacement, and factory maintenance intervals.
- Full Synthetic Premium Oils (Mobil 1, Liqui Moly)
- Multi-Point Digital Vehicle Inspection
- Filter Replacement (Oil, Air, Cabin)
- Tire Pressure & Fluid Top-Off
Transmission Repair & Fluid Flush
Automatic, manual, and dual-clutch transmission service, fluid exchanges, and overhaul.
- Automatic & CVT Fluid Replacement
- Clutch Assembly & Flywheel Repair
- Transmission Solenoid & Valve Body Diagnostics
- Differential & Transfer Case Service
Steering & Suspension Repair
Strut replacement, shock absorbers, ball joints, control arms, and wheel alignment.
- Shock & Strut Assembly Replacement
- Control Arm & Bushing Service
- Power Steering Pump & Rack Repair
- Precision 4-Wheel Laser Alignment
Auto AC & Heating Service
R134a & R1234yf refrigerant recharge, compressor repair, heater core, and leak checks.
- R134a & Modern R1234yf Refrigerant Recharge
- AC Compressor & Clutch Replacement
- Evaporator & Condenser Leak Detection
- Heater Core & Blower Motor Repair
Where Precision Meets Passion in Every Repair
A trusted independent auto repair facility in Dublin, CA, combining honest diagnostics, quality repairs, and dependable vehicle maintenance with a personal touch.
2,500+
Vehicles Repaired
98%
Happy Customers
4.8
Google Rating
20+
Years Experience
Our Core Philosophy
Four pillars that define our commitment to automotive excellence and customer satisfaction.
Transparent Diagnostics
We show you exactly what's wrong with clear digital explanations before any work begins.
Customer First Philosophy
Every repair is tailored to your budget, safety needs, and vehicle's long-term health.
OEM-Level Precision
Factory-grade tools, genuine parts, and technicians trained in manufacturer standards.
Community Trusted
Proudly serving Dublin, Pleasanton, San Ramon, and Livermore with excellence since day one.
Expert Care for European & Import Excellence
Factory-trained technicians with specialized diagnostic tools and genuine OEM-grade equipment for precision maintenance and repair of elite European and Asian vehicles.
The Tri-Valley Benchmark in Quality Auto Repair
We bridge the gap between dealership technical capability and local neighborhood trust.
Honest Guarantee
Honest & Transparent Repairs
We never recommend unnecessary services. You get a clear digital inspection report with photo evidence before any work begins.
Grade Diagnostic Tools
State-of-the-Art Diagnostics
Dealer-level computer scanning tools and high-precision diagnostic software for European, Asian, and Domestic vehicles.
Quality Control
Quality Workmanship
Every repair is performed or personally inspected by owner Sofiane Zemmouche using premium OEM and high-tier replacement parts.
Hidden Fees
Transparent Upfront Pricing
No surprise bills or hidden shop fees. Clear written estimates provided upfront so you know exact costs before authorization.
Routine Repairs
Fast Turnaround & Reliability
We value your time. Most routine maintenance and standard brake/diagnostic repairs are completed the same day.
Google Customer Rating
Customer-First Philosophy
Building long-term relationships through clear communication, respectful advice, and dedicated after-service support.
Exclusive Specials & Service Savings
Take advantage of our current auto repair offers designed to keep your vehicle running smoothly at maximum value.
A/C Evacuate and Recharge
A/C Evacuate & Recharge service. Plus tax. Not valid with any other offer, gift certificates, or coupons. Coupon must be presented in advance. Limit one per customer & household. Freon additional.
*Coupon must be presented at appointment. Limit one per customer.
FREE 52 Point Courtesy Inspection
Bring your car in for a FREE 52 point Courtesy Inspection. We will check over your vehicle to make sure it is in good running condition. Appointment and vehicle drop-off required.
*Inspection is no charge if work from that inspection is completed.
Oil Change for First Time Customers
First time customers only. Includes 52 Point Inspection. Must make appointment and drop off vehicle for at least 2 hours. Special applies to most cars.
*Cannot be combined with other offers. Show coupon at appointment write up.
Labor Discount for Military
10% off labor up to $50. Please present valid military ID when you bring your vehicle in. One coupon per visit.
*Not valid with other offers or specials.
Alignment Service
Get $10.00 off on any alignment service. Special applies to most vehicles.
*Show coupon at appointment write up. Cannot be combined with other offers.
Subaru 60K Service
Save $25.00 on a 60K service for your Subaru. Includes a digital 52 point inspection. Call for details on your vehicle.
*Cannot be combined with other coupons or specials.
What Our Clients Say About Sof & Tri-Valley Automotive
Real reviews from real Dublin, CA car owners who rely on us for honest diagnostics, clear pricing, and reliable auto care.
Based on 148+ Authentic Google Reviews
A. Duma
"Awesome shop! The new owner Sof is a very honest and upstanding person. I came in for front brake replacement after another shop quoted me nearly $877. Sof inspected the vehicle and provided honest recommendations without unnecessary repairs."
Common Questions About Our Auto Repair Services
Clear, upfront answers regarding location, warranties, diagnostics, and appointments.
Contact Tri-Valley Automotive in Dublin, CA
Stop by our shop on Dublin Blvd or reach out directly to Sofiane Zemmouche for honest vehicle advice.
Business Contact Details
Shop Address
6743 Dublin Blvd #5
Dublin, CA 94568
Shop Phone
(925) 828-1700Owner
Sofiane ZemmoucheEmail Address
sof@trivalleyautomotive.comWorking Hours
Dublin, CA Local Time