Formerly Orr Automotive Your Home Town Family Shop Caring About You and Your Cars Wants And Needs With Honesty Integrity Quality!

On occasion, everyone needs to visit their local repair shop for preventative maintenance. Performing preventative maintenance is necessary in order to keep your car running safely and efficiently.

Unfortunately car components wear out over time and the hazards you encounter on the road cause parts to become damaged or broken. At Thorr Auto we focus on helping you keep up with preventative maintenance so that you don't have big surprises that leave you stranded on the side of the freeway. We service all of the Inland Empire.

  • Tune-Ups

  • Lube Job

  • Electrical

  • Clutch

  • Shocks

  • Brakes

  • Struts

  • Exhaust Systems

  • Glass

  • Front End

  • Work

  • Transmissions

  • Fuel Injection

  • Oil Changes

  • Inspections

  • Alignments

  • Emissions

  • Carburetion

  • Scheduled

  • Maintenance

  • Computer Diagnostics

  • Engine Replacement

  • Engine Overhauls

At Thorr Auto and Tire we take preventative maintenance very seriously. Our techs check all of the following and preform all needed services with your permission.

  • Brake Fluid

  • PCV Valve

  • Light Bulbs

  • Batteries

  • Breather

  • Air Filter

  • Coolant

  • Belts

  • Power Steering Fluid

  • Differential/Transaxle

  • Transmission Flush

  • Chassis Lube

  • Wiper Blades

  • Tire Pressure

  • Washer Fluid

  • Flat Repair

  • Free Road Test

  • Vehicle Trip Inspection

  • Free 40 point Visual Examination With Paid Service

  • Domestic & Foreign Cars

  • Trucks, Vans

  • Front and Rear Wheel Drive


Auto SUV and Light Truck Maintenance and Repair

We save all vehicles from the streets that test them.

Repair Services

When something goes wrong, we diagnose it fast and fix it right. Our ASE-certified technicians handle everything from check engine lights to major engine and transmission work, all makes and models, Japanese, American, and European.

Maintenance Services

Stay ahead of breakdowns with manufacturer-recommended maintenance. Oil changes, brake inspections, fluid services, tire rotations, we keep your vehicle running safely for the long haul, without the dealership wait or prices.

Why Montclair Trusts Thorr?

We're a spacious 6,000 sq ft, 10-bay facility right here in Montclair, big enough to handle anything that comes our way, yet small enough to still know your name and treat you like family. No harsh sales gimmicks, no hidden fees or surprises lurking in the fine print. Just straightforward, honest talk about what your car really needs and what it costs to keep it running smoothly and efficiently for years to come. We pride ourselves on our transparency and commitment to delivering the best service possible, ensuring you have a stress-free experience every time you visit us.

a man working on a tire in a garage
a man working on a tire in a garage
man in black jacket standing beside black car
man in black jacket standing beside black car
Car tire on a leaf-covered road

Proudly serving Montclair, Claremont, Ontario, Pomona, Chino, La Verne, and the surrounding Inland Empire.

8 AM - 5 PM M-F

8 AM - 3 PM Saturdays

Sundays Closed

4701 E Arrow Hwy Suite B, Montclair, CA 91763

© 2026 All rights reserved Thorr Auto and Tire (Formerly Orr Automotive)