Subaru Repair, Service, Diagnostics & Performance Upgrades in Sunnyvale
Sunnyvale Subaru owners don’t have to rely on dealerships for expert care. Servicing your Subaru outside the dealership does not void your factory warranty — as long as the services follow Subaru’s factory requirements, which we follow exactly at Garage One.
We’re Subaru-only specialists in Campbell, not a dealership. All work is by appointment only for focused Subaru expertise.
From precision repairs and diagnostics to Subaru performance upgrades, Garage One delivers dealership-quality results without the dealership runaround for Subaru drivers throughout Sunnyvale and the South Bay.
Subaru Repair for Sunnyvale Drivers
- General Repairs – Misfires, overheating, electrical faults, and oil leaks repaired by certified Subaru specialists.
- Engine Repairs – Diagnosis and repair of head gaskets, timing belts, seals, and full engine rebuilds.
- Diagnostics – Subaru-specific diagnostic tools for check-engine lights, drivability faults, and performance issues.
- Suspension & Steering – Worn bushings, control arms, shocks, and struts replaced using OEM Subaru components.
- Cooling Systems – Radiator and water pump replacement, leak repair, and overheating fixes.
- Transmission & Drivetrain – CVT and manual transmission service, clutch jobs, differential repairs, and rebuilds.
Sunnyvale Subaru owners count on Garage One for honest, accurate work and long-term reliability. Our independent Subaru workshop in Campbell delivers dealership-grade workmanship backed by a 3-Year / 36,000-Mile warranty, nation-wide.
What Sunnyvale Subaru Owners Are Saying
“Garage One got my Subaru running like new again. Honest, fast, and Subaru-only.” – Daniel R.
“Worth the quick drive from Sunnyvale. They know these cars better than the dealership.” – Karen P.
Read more verified Subaru reviews.
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Garage One Subaru Signature Services
Factory-scheduled Subaru maintenance and service options for Sunnyvale drivers who expect dealership-quality care without the dealership price:
- Signature Major Service – Factory Service + Fuel System Cleaning & Throttle Body Cleaning
- Platinum Major Service – Signature Service + Coolant, Differential Fluids & Transmission Fluid
- Subaru Timing Belt Deluxe – Timing Belt, Components, Subaru Water Pump & Thermostat
All services are performed by Subaru-certified technicians using OEM parts and fluids to protect your warranty and performance. Learn more about factory-recommended Subaru maintenance.
Subaru Fluid Maintenance Services
- Brake Fluid – Renew and flush brake system
- Coolant Service – Drain, refill, and bleed cooling system; inspect for contamination
- Power Steering Fluid – Inspect, extract & replace as needed
- CVT & Automatic Transmission Fluid – Replace fluid and inspect for contamination
- Manual Transmission Fluid – Drain & refill Subaru-spec gear oil
- Engine Oil & Filter – Replace with Subaru-approved oil and filter; perform minor inspection
- Front & Rear Differential Fluids – Drain & refill both differentials with Subaru-approved fluids
Subaru Mileage Service for Sunnyvale Drivers
Need scheduled service or mileage-based maintenance for your Subaru? Garage One performs Subaru factory-scheduled maintenance for drivers in Sunnyvale, San Jose, and across the Peninsula.
Whether your Subaru is due for a 30k, 60k, 90k, or 120k mile service, our technicians follow Subaru’s exact specifications and use OEM parts and fluids — no shortcuts, and no unnecessary upsells.
Subaru owners from Sunnyvale to San Jose choose us because we know these cars inside and out.
Why Sunnyvale Subaru Owners Choose Garage One
- Trusted Subaru-only shop near Sunnyvale — no mixed-make repairs
- 3-Year / 36,000-Mile warranty on every Subaru repair
- Certified Subaru mechanics with dealership-level experience
- Transparent communication and fair pricing
- Convenient Campbell location with rideshare support for Sunnyvale customers
Call (408) 429-8688 to book your Subaru appointment today.
Reserve Your Priority Appointment
Need a Ride?
Let us call you an Uber from our shop to your next stop—easy, and free.
WOOF?
We’re pet friendly, so feel free to bring your dog along when you stop by.
Busy Day?
We’ll pick up your Subaru, service it in our garage, and bring it back ready to roll.
After Hours?
Leave your keys in our secure lock box after-hours and we’ll handle the rest.
Thirsty?
Coffee, water, or soda—help yourself while we get your Subie all fixed up.
Got Wifi?
Duh. Fast, free Wi-Fi so you can relax, stream, scroll, or get a little work done.
