

A Local Auto Shop Built Around Straight Answers
Serving Dublin's drivers since 2003 — with a new chapter beginning in June 2026.
Tri-Valley Automotive has been part of the Dublin automotive community since 2003. But in June 2026, a new chapter began. Our current owner was already a mechanic. He knew cars, understood repair work, and knew what customers expect when they leave one of their most important everyday possessions with someone else.
When the opportunity came to take over Tri-Valley Automotive from its previous owner, two things stood out: the location and the reputation the shop had built with its customers. That made the decision meaningful. Rather than starting with an empty garage and a new name, he was stepping into an established local automotive shop, and taking responsibility for what came next.

Keeping What Matters
Ownership may change, but trust should not disappear with it.
Keeping What Matters
Ownership may change, but trust should not disappear with it. Today, the philosophy behind Tri-Valley Automotive is straightforward: be honest with customers, charge fairly, stay transparent about the work, do the job properly, and respect the customer's time.
For us, fair pricing is not about finding shortcuts. It means customers should understand what their vehicle needs and what they are paying for. We do not believe in overcharging someone simply because they may not understand what is happening underneath the hood. That matters because auto repair is built on trust. Most customers are not mechanics. When something starts rattling, a warning light appears, or the car suddenly handles differently, they need to rely on the person inspecting it. We take that responsibility seriously.
A Mechanic's Approach to Running an Auto Repair Shop
Tri-Valley Automotive is not simply a business owned by someone interested in the automotive industry. Our owner comes from the work itself because he is a mechanic. That hands-on background shapes the way the shop operates.
A vehicle problem is not solved by immediately replacing the most expensive component. It starts by listening to what the customer has noticed, inspecting the vehicle, diagnosing the problem, and working out what actually needs attention. Sometimes the answer is routine: an oil change, worn brakes, or a suspension component that needs replacement. At other times, the problem takes considerably more investigation. Our team brings 20+ years of experience to that process.

We diagnose before we replace
What We Work On
Some of the most common reasons customers come to Tri-Valley Automotive are also some of the most important parts of keeping a vehicle safe and dependable: oil changes, brake problems, and suspension concerns.
Our core work includes brake and suspension repair, oil changes and maintenance, inspections, and automotive diagnostics. The shop also provides a wider range of automotive services, including transmission work, A/C and heating service, electrical and battery diagnostics, alignment, and scheduled vehicle maintenance.
Brake & Suspension Repair
Some of the most important parts of keeping a vehicle safe and dependable.
Oil Changes & Maintenance
Routine maintenance that keeps your vehicle running reliably for the long haul.
Inspections
Thorough vehicle inspections to catch issues before they become costly repairs.
Automotive Diagnostics
Accurate computer diagnostics to identify what actually needs attention.
Transmission Work
Expert transmission repair and maintenance for smooth, reliable performance.
A/C & Heating Service
Keep your cabin comfortable year-round with professional climate control service.
Electrical & Battery Diagnostics
From warning lights to battery issues, we trace electrical problems to their source.
Alignment & Scheduled Maintenance
Factory-recommended maintenance and precision alignment for optimal performance.
Advanced Diagnostics
For more difficult problems, diagnostic work can involve check-engine faults, EVAP systems, sensors, misfires, electrical concerns, and other mechanical or performance issues that cannot be identified simply by replacing a part and hoping for the best. Also, we are not limited to one manufacturer. Tri-Valley Automotive works with different makes and models across European, Asian, and Domestic vehicles.
Fair Pricing Means More Than a Number
One of the things we want Tri-Valley Automotive to be known for is honesty and fair pricing. That means no unnecessary recommendations simply to increase a repair bill. It means transparency about what we find and what needs to be done. And it means giving customers the information they need to make decisions about their own vehicles.
Just as importantly, we value on-time delivery. We know your car is connected to your work, errands, school runs, appointments, and everyday life. When possible, routine maintenance and repairs can be handled with same-day service.
No Unnecessary Upsells
We only recommend what you actually need
Same-Day Service
When possible for routine maintenance
Honesty & Transparency
No unnecessary recommendations simply to increase a repair bill. We explain what we find and what needs to be done — clearly and honestly.
Fair Pricing
Customers should understand what their vehicle needs and what they are paying for. Fair pricing is not about shortcuts — it is about respect.
A Mechanic's Approach
Our owner comes from the work itself. That hands-on background shapes everything — from diagnosis to repair and final inspection.
Respect for Your Time
Your car is connected to your work, errands, school runs, and appointments. We value on-time delivery and same-day service when possible.
Your Local Mechanic in Dublin, CA
You will find Tri-Valley Automotive at 6743 Dublin Blvd #5, Dublin, CA 94568. The shop serves Dublin and drivers from surrounding Tri-Valley communities. The business has been here since 2003 with a clear intention: to build on an established local shop by giving people a place where they can bring their cars without wondering whether they are being sold something they do not need.
There are no complicated promises. Just honest auto repair, fair pricing, transparent recommendations, experienced mechanical work, and respect for the customer. That is what we want the Tri-Valley Automotive name to stand for.


