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Diesel Mechanic in Twin Falls, ID

Diesel repair for pickups and trucks in Twin Falls, from glow plugs and turbos to DPF/EGR and cab-off work on Cummins, Power Stroke and Duramax engines, backed by a 12-month / 12,000-mile warranty*.

Or request an estimate

4.5 ★ · 357 Google reviews

169 Addison Ave W, Twin Falls, ID 83301 · Get Directions

Mon-Fri 8:00am-5:00pm | Sat Closed | Sun Closed ·

  • Waiting room
  • Free Wi-Fi
  • Walk-ins welcome
  • Online booking

12-month / 12,000-mile warranty* on parts & labor

Honored at every Master AutoTech location · Serving Utah and Idaho since 1963

*Exclusions apply. Ask your service advisor for full warranty terms.

Diesel Mechanic at Master AutoTech Twin Falls in Twin Falls, ID

  • ASE Certified Technicians
  • Best of State Utah
  • Top Workplaces
  • Family Owned Since 1963

Master AutoTech Twin Falls services diesel pickups and trucks for drivers across Twin Falls, Kimberly and Filer, from glow plugs and turbos to DPF and EGR repairs. We work on all diesel vehicles except semi trucks, and diesel repairs are backed by our 12-month / 12,000-mile warranty*.

Diesel pickups and trucks from across Twin Falls, Kimberly, Filer, Buhl and Hansen can reach our shop easily: we’re on Addison Avenue West near Drury Park, a short drive from US-93 and I-84.

Diesel Services We Offer

Glow plugs & hard starting

Glow plugs tested and replaced so your diesel starts on cold Idaho mornings.

Turbocharger repair

Boost leaks, worn turbos and actuator problems diagnosed and repaired.

DPF & EGR service

DPF and EGR diagnosis, cleaning and repair to keep your truck running clean.

Cab-off repairs

Major engine work that needs the cab lifted off, done in our shop.

Diesel diagnostics

Check engine lights, power loss and warning messages traced to the cause.

Diesel maintenance

Oil and filter service and the routine care that keeps a diesel on the road.

Engines We Service

Cummins

Ram heavy-duty pickups with Cummins diesel engines.

Power Stroke

Ford Super Duty pickups with Power Stroke diesel engines.

Duramax

Chevrolet Silverado HD and GMC Sierra HD with Duramax diesel engines.

We work on all diesel vehicles except semi trucks.

Why Choose Master AutoTech Twin Falls for Diesel

ASE-certified technicians

Every technician earns ASE certification within 90 days of joining the team.

Big jobs in-house

From glow plugs to cab-off repairs, without sending your truck elsewhere.

Upfront estimates

Competitive pricing, and you approve the estimate before any work starts.

Your truck back to work

We know a truck off the road costs you money, and we give you a timeline up front.

What Diesel Repair Costs in Twin Falls

Diesel repair cost depends on the engine, the parts and how much labor the job takes. We diagnose first, explain what’s driving the price and give you an estimate before any work starts.

Need to spread out the cost? Master AutoTech offers several financing options, including the Goodyear Credit Card (6-month special financing on purchases of $250 or more), the Synchrony Car Care credit card, the 1stMILE Mastercard, Snap Finance, Acima, Surepay and RC Willey financing.

What Twin Falls Drivers Say

4.5 ★ · 357 Google reviews

“I had an issue with my van. Everywhere else couldn’t get me in for about a week and the dealer couldn’t for a month! They got me in, in less than a day! They fixed the issue and they also called and updated and informed about each step they took. They were kind and professional!”

Bailey Hoskins

“The best in Twin Falls! I wouldn’t take my car anywhere else and always get minor tune ups done regularly with these guys. Excellent shop!”

George Tucker

“Our Tahoe had a check engine on and was surging and cutting out. These professional guys got us in and did a wonderful job. Super nice guys and very reasonable in their repair pricing. Totally friendly and professional. When I’m in town again and need repair for my truck or car, it’ll be Addison Car Care, who will fix my car. I can trust them, and they are honest!”

Daniel Gromer

About Master AutoTech Twin Falls

We’re a family-owned shop that treats every vehicle like it belongs to a neighbor. Master AutoTech started as Master Muffler in 1963 and grew into Utah’s largest auto repair franchise. Every technician here earns ASE certification within 90 days of joining the team.

You’ll find us on Addison Avenue West near Drury Park, a few blocks from Drury Park and Baxter’s Park. Look for our tall red Master AutoTech pole sign on Addison Avenue and pull into our lot.

Wait in our waiting room with free Wi-Fi, or step out while we work: Norm’s Family Dining and Swensen’s are a short walk away. We take care of drivers from Twin Falls, Kimberly, Filer, Buhl and Hansen every day.

Free app · iPhone & Android

Download the Master AutoTech app and earn rewards

  • Rewards & offersOffers and rewards land right in the app, not in a drawer full of coupons.
  • Check-engine alertsSee the actual codes your car is throwing and message the shop about them.
  • Maintenance trackingKnow what’s due and what’s overdue, with a weekly report on your vehicle.
  • Glove BoxKeep registration, insurance and service records in one place.

How to get rewards: download the free app and your offers and rewards land right in it, ready to use at your next visit. Open the app before your visit to see what’s waiting for you. Book a Master Oil Change and get a free Master Link that connects your car to the app.

Download on the App StoreGet it on Google Play
Master AutoTech app home screen and vehicle profile

Areas We Serve

Drivers come to Master AutoTech Twin Falls for diesel service from across Twin Falls, Kimberly and Filer.

Book an AppointmentCall 208-595-6657

Mon-Fri 8:00am-5:00pm | Sat Closed | Sun Closed

Get Directions · 169 Addison Ave W, Twin Falls

✓ 12-month / 12,000-mile warranty* *Exclusions apply.

✓ Financing available · See options

✓ Get rewards in the Master AutoTech app

Offer

Buy 3 Tires, Get the 4th Free

Buy 3 tires, get the 4th free, Oct 1 – Dec 31.

Ends December 31, 2026 · Details

Nearby Master AutoTech Locations

Master AutoTech Jerome

10.9 miles away

106 W Ave G
Jerome, ID 83338

208-537-2240

Diesel Mechanic in Jerome

Master AutoTech Burley

35.0 miles away

215 W 7th St N
Burley, ID 83318

208-261-7474

Diesel Mechanic in Burley

Master AutoTech Chubbuck

105.1 miles away

4534 Yellowstone Ave
Chubbuck, ID 83202

(208) 203-7675

Diesel Mechanic in Chubbuck

Other Services at This Location

Transmission Repair

Slipping, rough shifts and service

Engine Repair

Diagnosis, repairs and rebuilds

Brake Repair

Pads, rotors and brake inspections

Muffler & Exhaust

Mufflers, pipes and custom exhaust

Tires

New tires, rotation and flat repair

Wheel Alignment

Stop pulling and uneven tire wear

Oil Changes

Synthetic, blend and high-mileage oil

Frequently Asked Questions

Yes. Master AutoTech Twin Falls is on Addison Avenue West near Drury Park at 169 Addison Ave W, Twin Falls, and we handle diesel repair for drivers from Kimberly, Filer, Buhl and Hansen every day. Book online or call 208-595-6657.

Yes. We work on all diesel pickups and trucks except semis, from glow plugs and turbos to DPF/EGR and cab-off repairs.

We work on all diesel vehicles except semi trucks, including Cummins, Power Stroke and Duramax engines. Call 208-595-6657 with your year, make and engine and we’ll confirm before you bring it in.

No. We service diesel pickups and trucks, but not semi trucks.

Glow plugs, turbochargers, DPF and EGR systems, cab-off repairs, diagnostics and routine diesel maintenance.

Routine diesel service is often done the same day. Turbo, DPF/EGR or cab-off repairs take longer depending on the job and parts. We give you a timeline after diagnosis and keep you updated.

Yes. Diesel repairs at Master AutoTech Twin Falls are covered by our 12-month / 12,000-mile warranty* on parts and labor.

Visit Master AutoTech Twin Falls

Master AutoTech Twin Falls
169 Addison Ave W
Twin Falls, ID 83301
Get Directions

Mon-Fri 8:00am-5:00pm
Sat Closed
Sun Closed

Getting here

  • From I-84: Take US-93 south over the Perrine Bridge into town, then head west on Addison Avenue to 169 West.
  • Parking: Pull into our big lot on Addison Avenue, under the tall pole sign.