Diagnostics & electrical
Check-engine lights, electrical concerns, starting issues, and engine performance problems.
Dewey, Oklahoma · By appointment
World-class expertise.
Hometown prices.
Full-service automotive care with the experience to find the problem—and the transparency to help you understand it.
Request an appointmentChoose a preferred time through our online scheduling page.
PRECISION IN THE WORK.CARE FOR THE CUSTOMER.
ASE Master Certified experiencePhoto & video inspectionsAll makes & models
What we do
From routine care
to the hard-to-find problem.
Keep your vehicle dependable with bumper-to-bumper mechanical repair and maintenance for all makes and models.
Engine & cooling systems
Engine repairs, oil and coolant leaks, overheating concerns, and cooling system service.
Brakes, steering & suspension
Brake concerns, unwanted noises, steering problems, and ride quality repairs.
Heating & air conditioning
Diagnosis and repair to help keep your cabin comfortable through Oklahoma seasons.
Maintenance & inspections
Oil changes, scheduled maintenance, fluid services, and digital vehicle inspections.
Experience meets accountability
Know the person.
Understand the repair.
Cornerstone Auto is led by Dustin Moody, an ASE Master Certified technician with more than 22 years in automotive repair.
Our approach is straightforward: investigate the concern, explain what we find, and give you the information you need to decide what happens next.
22+Years of repair experience
ASEMaster Certified · L1
See what we see
Less guesswork.
More understanding.
Photo- and video-supported digital inspections help explain your vehicle’s condition and the work we recommend.
- See documented findings
- Review recommended work
- Approve repairs before work begins
Your visit, made simple
A clear path
from concern to repair.
Service is by appointment. Tell us what your vehicle needs, and we’ll work with you on the next step.
Pick a preferred time.
Use our online scheduling page to share your vehicle concern and request an appointment.
Review the findings.
We explain the diagnosis and recommended repairs so you can make an informed decision.
Choose your next step.
Approve the work, then coordinate pickup when your vehicle is ready.
A little more flexibility.
Contactless and after-hours drop-off and pickup are available by prior arrangement. Evening appointments may be arranged—please ask when requesting service.
Before you book
A few helpful answers.
Do you work on my make and model?
We offer mechanical repair and maintenance for all makes and models. Include your vehicle details and concern in your appointment request so we can discuss your specific needs.
Can I drop off my vehicle after hours?
Yes, by prior arrangement. We offer a key dropbox and secure key pickup options. Coordinate with us before your visit to receive the instructions for your appointment.
Will I get to review repairs first?
Yes. We explain recommended work and obtain your approval before proceeding with repairs. Photos and videos help show what we find.
Where is Cornerstone Auto located?
Find us at 513 N Delaware, Dewey, OK 74029. We serve Dewey, Bartlesville, and the surrounding area. Service is by appointment; call 918-332-9611 or request a time online.
Let’s get you taken care of
Your next repair starts
with a clear answer.
Tell us about your vehicle and what’s going on. Request your preferred appointment time online.
Visit our Dewey shop.513 N Delaware
Dewey, OK 74029918-332-9611
Dewey, OK 74029918-332-9611
Service by appointment.
Evenings available by arrangement.