Mechanic servicing vehicle at Dexs Automotive shop in Pacheco, CA

Trusted Auto Repair & Mechanic in Contra Costa County Since 1984

When your check engine light turns on, your brakes start grinding, or your vehicle just doesn’t feel right, you need a mechanic you can trust. Dex’s Automotive provides complete auto repair, engine diagnostics, brake service, and scheduled maintenance for drivers throughout Contra Costa County.

Family-owned since 1984, we service foreign and domestic vehicles, including Tesla models. We provide honest diagnostics, fair pricing, and dependable repairs backed by a one-year parts and labor warranty.

Serving drivers in Contra Costa County for over 40 years.

What We Fix & Service

A quick look at the most common repairs and inspections we handle for drivers throughout Contra Costa County.

Diagnostics Brake Repair Oil Changes Suspension Electrical Tesla Repair Rideshare Inspections
  • Check engine light diagnostics
  • Brake pads, rotors, and brake inspections
  • Oil changes and fluid service
  • Suspension and steering repairs
  • Electrical troubleshooting and battery drain
  • Cooling system and overheating issues
  • Oil leaks and fluid leaks
  • Authorized Tesla repair and service
  • Uber & Lyft vehicle inspections
  • Pre-purchase vehicle inspections

Why drivers choose Dex’s

Why Choose Dex’s Automotive?

If you’re searching for a trustworthy mechanic in Contra Costa County, Dex’s Automotive is a local shop that focuses on accurate diagnostics and dependable repairs. We’ve been serving local drivers since 1984 and work on most foreign and domestic vehicles, including Tesla models.

  • Family-owned since 1984 with a long track record in the community
  • Honest diagnostics that identify the problem before recommending repairs
  • Brake service & engine diagnostics for warning lights, noises, and drivability issues
  • Authorized Tesla repair shop for Tesla service and repairs
  • Certified Uber & Lyft inspections with required documentation

Located in Pacheco and serving drivers across Contra Costa County, including Concord, Walnut Creek, and Pleasant Hill.

Auto repair technician diagnosing vehicle engine in Pacheco CA

Complete Diagnostic, Maintenance & Brake Services

Vehicle diagnostic and repair service
Complete Diagnostic & Repairs

Check engine light on? Strange noise or performance issue? We perform accurate engine diagnostics and repair mechanical and electrical problems for foreign and domestic vehicles.

Routine maintenance and oil change
Preventive Maintenance Service

Routine oil changes, fluid service, and inspections help prevent costly breakdowns. Regular maintenance protects engine performance and extends vehicle life.

Brake repair and suspension service
Brake Service

Squeaking, grinding, or vibration while braking are signs your system needs attention. We inspect and repair brake pads, rotors, calipers, and hydraulic components to restore safe stopping performance.

Common Vehicle Problems We Diagnose

Drivers throughout Contra Costa County bring their vehicles to Dex’s Automotive when warning lights appear or performance changes. Below are common issues we inspect and repair.

Check engine light on
Brake noise, vibration, or grinding
Engine overheating
Electrical problems or battery drain
Suspension noise or rough ride
Steering or alignment issues
Oil leaks or fluid leaks
Transmission shifting problems
Tesla warning messages or service alerts

Auto Repair Questions & Answers

Quick answers to common questions drivers ask before scheduling service.

Do I Need Auto Repair or Just Maintenance?

If your vehicle is making unusual noises, warning lights are on, or performance has changed, it likely requires diagnostic repair rather than routine maintenance. A professional inspection can determine the exact issue before further damage occurs.

How Do I Know If My Brakes Need Repair?

Common signs include squeaking, grinding, vibration while braking, or longer stopping distances. Brake issues should be inspected immediately to prevent unsafe driving conditions.

Do You Work on Tesla Vehicles?

Yes. Dex’s Automotive is an authorized Tesla repair shop and services Tesla models alongside other foreign and domestic vehicles.

Do You Provide Uber or Lyft Inspections?

Yes. We are certified to perform rideshare vehicle inspections and provide the required documentation for Uber and Lyft drivers.

Specialized Automotive Services

Car purchase consultation service

New Car Purchase Consultations

We help buyers evaluate used and new vehicles before purchase. A professional inspection identifies potential mechanical issues and estimates upcoming repair costs.

Authorized Tesla repair and service

Dex’s Automotive is an authorized Tesla repair shop serving Contra Costa County. We provide certified repair and service for Tesla vehicles using approved procedures and quality parts. If you need home charging setup, we recommend a licensed electrician for EV charger installation .

Uber and Lyft vehicle inspection service

Rideshare Vehicle Inspections

We perform official Uber and Lyft vehicle inspections. Drivers receive the required documentation after inspection for application or renewal. Schedule your inspection today.

Professional service

Diagnostics, Quality Repairs & Warranty Coverage

Dex’s Automotive provides accurate diagnostics and dependable repairs for foreign and domestic vehicles, including Tesla models. We inspect first, explain what we find, and then complete repairs using quality parts backed by a one-year parts and labor warranty.

  • Accurate diagnostics before recommending repairs
  • Quality parts and workmanship you can rely on
  • One-year parts and labor warranty on covered repairs
  • Clear communication so you understand the work being done

Family-owned since 1984 and serving drivers throughout Contra Costa County.

Convenience

Easy Scheduling, Clean Facility & Customer Comfort

We make it easy to schedule service and keep your vehicle secure while it’s in our shop. If your car stays overnight, it’s stored in a monitored area. Customers can wait in a clean, comfortable space with Wi-Fi.

  • Flexible scheduling during business hours
  • Secure overnight storage in a monitored facility
  • Comfortable waiting area with Wi-Fi
  • Rideshare inspections with required documentation

Located in Pacheco and serving Concord, Walnut Creek, Pleasant Hill, Martinez, and nearby areas.

Address

121 Henry Clay Ct, Pacheco, CA 94553
Serving:
Concord
Walnut Creek
Pleasant Hill
Martinez
Lafayette
Orinda

Contacts

Email: [email protected]
Phone: (925) 685-1527

Hours
  • Monday 9 AM–3 PM
  • Tuesday 9 AM–3 PM
  • Wednesday 9 AM–3 PM
  • Thursday 9 AM–3 PM
  • Friday 9 AM–3 PM
  • Saturday Closed
  • Sunday Closed