As an essential service provider, WE ARE OPEN! We are taking added precautions and sanitation measures to keep you safe.

Warranty Badge24 Months / 24K Miles
Shuttle IconFREE LOCAL
Drop Off Iconafter hours
drop off
ASE Certified logoase certified
$50 Off Timing Belt Replacement
If your timing belt is close to due, take advantage of the savings! Not valid with other offer or special. Coupon must be presented in advance.

Clients’ Testimonials

"I really can’t say enough good about Percision! We have a repair shop in Fruitland and use Percision for all of our machine work. They are the clear choice in the area for quality work."
Ryan Baxter

Welcome to our Machine Shop

Precision Automotive & Machine

Welcome to Precision Automotive and Machine Shop in Ontario, OR, your one-stop shop for all of your automotive needs. We specialize in most makes and models of vehicles, including domestic, European, Asian, and vintage cars. We can handle any repair or service that your vehicle may need - big or small! Our staff consists of highly trained mechanics that are ASE certified and a Toyota Master mechanic. 

At our Ontario auto repair shop, we stand behind our professional work with an outstanding 2 year or 24,000 mile warranty on repairs. Our shop has the latest computer diagnostic tools to accurately diagnose and repair any issue with your vehicle correctly the first time around. We also offer a free shuttle service for local customers and a comfortable waiting area. 

If you’re looking for quality auto repair in the Ontario, OR, area, look no further than the experts here at Precision Automotive and Machine Shop. Our business was established in 1976 and is family owned and operated. We look forward to meeting you in the near future!

Pink car at Precision Automotive & Machine


Automotive repair Services

General Automotive Repair

  • Diagnosis
  • Check engine light diagnosis
  • Tune-ups
  • Brakes
  • Air conditioning
  • Fuel system
  • Engine repair
  • Transmission
  • Clutch
  • Differential/ transfer cases
Our Machine Shop

Complete Automotive Machine Shop Services for gas and diesel engines:

Complete engine rebuilding services

  • Cylinder heads
  • Blocks
  • Cranks
  • Connecting rods
  • Electric engine balancing
  • Pressure testing
  • Cleaning services
Oil ChangesBrakesBelts & HosesTransmission ServiceSuspension

Vehicles We Service

automobiles (foreign and domestic), trucks, forklifts, boats, motor homes/RVs:



Make an Appointment Online

Let us know how we can help you. Request an online appointment using the form below.

Precision Automotive & Machine is committed to ensuring effective communication and digital accessibility to all users. We are continually improving the user experience for everyone, and apply the relevant accessibility standards to achieve these goals. We welcome your feedback. Please call Precision Automotive & Machine (541) 889-5359 if you have any issues in accessing any area of our website.