18+ Years Experience
Owned by Sofiane Zemmouche, Master Diagnostic Specialist
2,500+ Vehicles Serviced
European, Japanese, Asian & Domestic specialists
100% OEM Quality
Dealer-level diagnostics & manufacturer-approved fluids
Same-Day Service
For most routine maintenance & computerized diagnostics
Everything You Need to Know About Our Dublin Auto Shop
Browse our frequently asked questions below. If your question is not answered, feel free to call owner Sofiane Zemmouche directly or schedule a digital inspection.
Tri-Valley Automotive provides a broad range of automotive services including brake repair, engine diagnostics, oil changes, transmission service, steering and suspension repair, A/C and heating service, electrical and battery care, tire alignment, pre-purchase inspections and factory-scheduled maintenance.
Yes. We use advanced computer diagnostics to investigate check engine lights, rough idling, misfires, fuel-injection issues, EVAP leaks and other performance concerns. The service includes scanning, live-data analysis, sensor diagnostics and ECU programming or adaptation resets when needed.
Yes. We provide manufacturer-recommended maintenance at 30K, 60K, 90K and 120K mile intervals. Services can include spark plugs, timing belts, water pumps, coolant and brake fluid replacement allowing drivers to follow their vehicle’s maintenance schedule through an independent Dublin automotive facility.
An oil change at Tri-Valley Automotive includes full synthetic premium oil such as Mobil 1 or Liqui Moly along with an OEM filter matched to the vehicle. The service also includes a multi-point digital inspection, oil, air or cabin filter replacement as needed, tire-pressure checks and fluid top-offs.
Tire alignment or balancing can be useful when your vehicle develops uneven tire wear, steering or handling problems or noticeable vibrations. Tri-Valley Automotive provides precision four-wheel alignment, computerized wheel balancing, steering and handling correction and uneven-tire-wear inspections to help restore smoother driving and proper tire performance.
Yes. We service automotive heating and air-conditioning systems including R134a and R1234yf refrigerant, A/C compressors and clutches, evaporator and condenser leaks, heater cores and blower motors. The shop can therefore address both cooling problems and heating or cabin-temperature concerns.
We provide steering and suspension repair for worn shocks, struts, sway bar links, tie rods and power steering assemblies. Services also include shock and strut replacement, control arm and bushing service, power steering pump and rack repair and precision four-wheel laser alignment using manufacturer repair procedures.
Tri-Valley Automotive, Dublin, CA services European, Japanese, Asian and Domestic vehicles including Acura, BMW, Honda, Hyundai, Infiniti, Kia, Lexus, Mazda, Mercedes-Benz, Nissan, Subaru, Toyota and Volkswagen. Popular models include the MDX, 3 Series, Civic, Tucson, Q50, Sportage, RX, CX-5, C-Class, Altima, Outback, Camry and Jetta.
Tri-Valley Automotive is located at 6743 Dublin Blvd #5 in Dublin, California and serves drivers in Dublin and surrounding communities including Pleasanton and San Ramon. The shop is open Monday through Friday from 8:00 AM to 5:00 PM with Saturday service available by appointment.
Tri-Valley Automotive is owned by Sofiane Zemmouche, an experienced Master Diagnostic Specialist with over 18 years of specialized experience and 2,500+ vehicles serviced. The shop offers dealer-level diagnostics, 100% OEM parts quality, transparent digital inspections, no unnecessary upsells, direct owner accountability and same-day service for most routine maintenance and diagnostics.
Semantic Keynotes & Named Entity Recognition (NER) Tags▼
Semantic Keynotes
- Automotive repair services: Comprehensive vehicle care including brake repair, engine diagnostics, factory-scheduled maintenance, oil changes, transmission service, suspension & steering repairs, auto A/C and heating service, electrical systems, and digital pre-purchase inspections.
- Diagnostic capabilities: Dealer-level computer diagnostics, live-data ECU scanning, sensor diagnostics, adaptation resets, EVAP leak detection, and fuel-injection troubleshooting performed by a Master Diagnostic Specialist.
- Factory maintenance intervals: 30K, 60K, 90K, and 120K mile manufacturer-recommended service packages—including spark plugs, timing belts, water pumps, coolant flushes, and brake fluid replacement without voiding factory warranty under the Magnuson-Moss Warranty Act.
- Full synthetic oil service: Mobil 1 and Liqui Moly full synthetic motor oils paired with OEM filters, multi-point safety digital inspection, fluid top-offs, and digital tire pressure checks.
- Tire alignment and balancing: Computerized 4-wheel laser alignment, high-speed wheel balancing, and tire wear pattern analysis to restore accurate handling and prevent premature tire wear.
- Climate control repairs: Comprehensive automotive heating and A/C service covering R134a and modern R1234yf refrigerants, compressors, clutches, evaporators, condensers, heater cores, and blower motors.
- Suspension and steering: Precision repair for worn shocks, struts, control arms, sway bar links, tie rods, power steering racks, and bushings calibrated to factory specifications.
- Vehicles serviced: In-depth specialized service for European (BMW, Mercedes-Benz, Audi, Volkswagen), Asian and Japanese imports (Toyota, Lexus, Honda, Acura, Subaru, Nissan, Infiniti, Mazda, Hyundai, Kia), and Domestic vehicles.
- Direct owner accountability: Owned and operated on-site by Sofiane Zemmouche (Sof), Master Diagnostic Specialist with 18+ years of experience and 2,500+ vehicles serviced, delivering dealership-quality diagnostics with transparent communication.
- Parts and quality standards: 100% OEM-quality parts, digital inspection reports sent directly to customers, zero unnecessary upsells, and same-day turnaround on most routine maintenance and diagnostics.
- Service area and hours: Conveniently located at 6743 Dublin Blvd #5 in Dublin, CA, serving Dublin, Pleasanton, and San Ramon. Open Monday through Friday from 8:00 AM to 5:00 PM with Saturday service available by appointment.
NER Tags
- Organizations: Tri-Valley Automotive, Tri-Valley Automotive Inc., Mobil 1, Liqui Moly
- Locations: Dublin, California (CA), Pleasanton, San Ramon, Tri-Valley Region, Alameda County, East Bay, 6743 Dublin Blvd #5, Dublin, CA 94568, I-580, I-680
- People: Sofiane Zemmouche (Sof) – Owner & Master Diagnostic Specialist
- Contact: (925) 828-1700 (Owner Direct), (253) 529-3330 (Shop Phone), sof@trivalleyautomotive.com
- Vehicle Makes: Acura, Audi, BMW, Honda, Hyundai, Infiniti, Kia, Lexus, Mazda, Mercedes-Benz, Nissan, Subaru, Toyota, Volkswagen
- Vehicle Models: MDX, 3 Series, Civic, Tucson, Q50, Sportage, RX, CX-5, C-Class, Altima, Outback, Camry, Jetta
- Core Services: Brake Repair, Engine Diagnostics, Check Engine Light Scanning, Oil Change, Transmission Service, Steering & Suspension Repair, Auto A/C & Heating Repair, Electrical & Battery Care, Tire Alignment, Wheel Balancing, Pre-Purchase Inspection, Factory-Scheduled Maintenance
- Technical Entities & Standards: Magnuson-Moss Warranty Act, OEM Parts, R134a, R1234yf, Multi-Point Digital Inspection, ECU Live-Data Analysis, Fuel-Injection Diagnostics, EVAP Leak Testing, 30K/60K/90K/120K Service Intervals
- Operating Hours: Monday – Friday: 8:00 AM – 5:00 PM, Saturday: By Appointment, Sunday: Closed
- Customer Actions: Schedule Appointment Online, Call (925) 828-1700, Call (253) 529-3330, Request Digital Inspection, Visit Dublin Shop