About The Shop
Meet The Owner
C.T. Montjoy

ASE-Certified Technician & Owner
I’m C.T, owner of 6th Street Auto Repair. I have 20 years working on cars and 10 years as owner, and I am still hands-on every day. As both the technician and the owner, I am the same person diagnosing your car and standing behind the work leaving the bay, so there is no shift change and no handoff.
I hold an ASE certification, meaning I have passed nationally recognized testing on automotive repair competency, the same standard shops across the country hold their technicians to. It is proof that I know how to diagnose the problem correctly the first time.
For you, that means fewer guesses, fewer comebacks, and a straight answer about what your vehicle actually needs.

The Team



C.T. Montjoy
Owner & Lead Tech
C.T. Montjoy is ASE Certified. Active ownership, still in the day to day, whether that is cars, the shop, or anything else.
Laine Jennings
Technician
Laine Jennings is a bright and eager young technician with a passion for automotive repair.
Mariann Coffer
Office Administrator
Mariann Coffer has years in the automotive industry. She is reliable, friendly, and knowledgeable, our face of customer service.
Why Drivers Come Back
Every major repair under one roof
From routine maintenance tires to brakes, exhaust, shocks, alignment, suspension, steering, and climate control, most of what your vehicle needs gets handled without a referral elsewhere.
Service that keeps you coming back
Every visit gets straight talk, fair pricing, and the kind of treatment that has people sending their friends and family here.
Local and independent
A Klamath Falls shop on 6th Street, not a chain, so pricing and repair decisions are made here, not by a corporate office somewhere else.
ASE Certified ownership
C.T. Montjoy is an ASE Certified Technician, so the person overseeing your repair is certified, not just a shop that hires certified staff.
Straight answers about your vehicle
Every repair includes a full safety check, along with a plain explanation of what's wrong and what it takes to fix it. No runaround, and no work added that your car doesn't need.
Napa Car Care Partner warranty
6th Street backs all repairs with a 12-month, 12,000-mile warranty. Since most of the parts used are NAPA parts, that warranty is honored at any NAPA Car Care shop nationwide, not just here.
Same-day turnaround
Most repairs, including oil changes and brakes, are done the same day you drop off, so you're back on the road fast.
Owner on-site every day
C.T. is in the shop daily, not just when something goes wrong, so the person accountable for your repair is always around.

Before us
Thank you for everything.
~ C.T, Owner of 6th Street Auto Repair

What to Expect
- Oil ChangeAbout 45 minutes
- BrakesAbout 2 hours
- DiagnosticCall for a firm estimate
Dropping Off
- After-hours key drop available
- Waiting area with WiFi and coffee
The shop
Shop Details
Tap to call the shop
541-884-97063956 S. 6th St, Klamath Falls, OR 97603
Shop Hours
- Monday to Friday
- 8:00 AM to 5:00 PM
- Saturday
- Closed
- Sunday
- Closed