Rocklin, CA / 901 Placer Blvd
Honest auto & truck repair in Rocklin.
We promise to be transparent and straightforward about all of your repair needs, from a scheduled oil change to a Ford Powerstroke that won't cooperate.
- 50+ yrscombined tech experience
- #2Best Auto Repair Shop, STYLE Mag
- M–F8am – 5pm
Spec sheet
What we fix
Cars, light trucks and diesels, diagnosed properly and repaired with quality parts.
- 01
Ford Diesel Engine Specialist
We're proud of our extensive experience solving Ford diesel engine issues, with a Ford Certified Diesel specialist ready to go.
- 02
Engine Repair & Diagnostics
Expert diagnosis and quality engine parts to repair a wide variety of automotive engine issues.
- 03
Brake Service
Quality brake parts only, with standard or extended warranties on every brake service.
- 04
A/C Maintenance
California can be brutal in every season if your A/C isn't running right. Let us know right away.
- 05
Oil Changes
Regular scheduled oil changes are vital to your car or truck's engine health.
- 06
Suspension & Drivetrain
Often overlooked, and essential for the safety and comfort of your everyday commute. Schedule an inspection soon.
- 07
Smog Check
Get your smog done at the same shop that keeps your vehicle maintained.

Who's under the hood
Built on referrals, not billboards.
Knutz is owned by Scott Dwillis and has grown extensively over the years through referrals and word of mouth. Our technicians bring over 50 years of combined experience, and we strive to build lasting relationships based on trust, transparency and excellence.
Customers tell us they come back for the straight answers. Need a tow to the shop? Give us a call and we'll talk through options.
Word of mouth
What customers say
4.9★ average from 356 reviews on Birdeye.
“Scott and his team are the best mechanics and have the best reputation around. Scott has always delivered and has treated me like family since the day I met him. He will always have my business and my family's.”
“Been a customer of Knutz from pretty early on and could not speak more highly of this business, its owners and staff. I refer everybody I know over here because I know they'll do an exceptional job and will charge a fair price, all while being very efficient.”
Set an appointment
Fill out a repair ticket.
Tell us what the vehicle is doing and we'll get back to you to schedule. In a hurry? Calling is fastest.
(916) 337-7993Straight answers
FAQ
Do you work on diesel trucks?
Yes. We have extensive experience with Ford diesel (Powerstroke) engines and a Ford Certified Diesel specialist on the team.
What are your hours?
Monday–Friday, 8am–5pm. Closed Saturday and Sunday.
Do you do smog checks?
Yes, alongside oil changes, brakes, A/C, engine, drivetrain and suspension work.
Do brake jobs come with a warranty?
We only use quality brake parts with standard or extended warranties on every brake service. Ask us for the details on your vehicle.
What areas do you serve?
We're at 901 Placer Blvd in Rocklin and serve Rocklin, Roseville, Granite Bay and the rest of Placer County.
Visit the shop
901 Placer Blvd, Suite C
Rocklin, CA 95765(916) 337-7993
sdwillis1976@gmail.com Get directions
| Mon – Fri | 8:00 am – 5:00 pm |
|---|---|
| Saturday | Closed |
| Sunday | Closed |
Service area
- Rocklin
- Roseville
- Granite Bay
- Placer County
