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Car Tune-Up in Twin Falls, ID

Restore power and fuel economy with a complete tune-up from ASE-certified Twin Falls techs, 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.

Car Tune-Up 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 performs complete car and truck tune-ups for drivers across Twin Falls, Kimberly and Filer. A tune-up restores power and fuel economy and catches worn parts before they leave you stranded, and our work is backed by a 12-month / 12,000-mile warranty*.

Short trips, stop-and-go traffic on Addison Avenue and cold winter starts are hard on plugs, filters and belts. Our shop is on Addison Avenue West near Drury Park, so a tune-up fits easily around work or errands.

Tune-Up Services We Offer

Standard tune-up

Spark plugs, filters and a full inspection of ignition, fuel and air systems.

Major tune-up

Adds belts, hoses, PCV valve and fuel system service at higher mileage.

Fuel system cleaning

Removes carbon from injectors and intake for smoother running.

Performance check

Diagnosis of rough idle, hesitation or lost fuel economy.

What Happens During Your Tune-Up

Every gas-powered vehicle gets our tune-up checklist. Here’s what we inspect and when each item is typically due:

  1. Spark plugs. Inspected and replaced when worn. Typically every 30,000–100,000 miles depending on plug type.
  2. Ignition coils & plug wires. Tested for misfires; wires checked on older vehicles. As needed.
  3. Engine air filter. Replaced when dirty. Every 15,000–30,000 miles, sooner on dusty roads.
  4. Fuel filter. Replaced where serviceable. Every 30,000–60,000 miles.
  5. Belts & hoses. Checked for cracks and wear; Idaho’s dry climate ages rubber fast. Every visit.
  6. Battery & charging. Tested so you don’t get stranded on a cold morning. Every visit.
  7. Oxygen sensors. Checked so the engine burns the right amount of fuel. As needed.
  8. PCV valve. Inspected and replaced to control crankcase pressure. Every 30,000–50,000 miles.
  9. Distributor cap & rotor. On older vehicles that still have one. As needed.

You leave with a report of everything we checked and replaced, so you have a record of what was done and when.

Why get a tune-up if your car runs fine? Leaks, worn parts and failing sensors often don’t show symptoms until they cause a bigger, more expensive repair. A tune-up catches them while they’re still small.

How Much Does a Tune-Up Cost in Twin Falls?

Tune-up cost depends on your engine and what’s due. A four-cylinder with easy-to-reach plugs costs less than a V6 or V8 where the intake has to come off, and iridium plugs cost more than copper. We check your mileage and service history, recommend only what’s due, and quote it before we start.

We keep our prices competitive and upfront: you get an estimate and approve it before any work starts.

Why Choose Master AutoTech Twin Falls for Your Tune-Up

ASE-certified technicians

Every Twin Falls tech earns ASE certification within 90 days of joining.

Only what’s due

We follow your manufacturer schedule and skip what doesn’t need replacing.

Local know-how

We know what Twin Falls County winters and dry summers do to belts, hoses and batteries.

Family business since 1963

Honest service from Utah’s largest auto repair franchise.

Current Offers

Featured offer

Buy 3 Tires, Get the 4th Free

On new tires installed at Master AutoTech, October 1 – December 31, 2026. Ends December 31, 2026. See offer details.

More coupons & specials

Browse every current Master AutoTech coupon, plus our ProCare, Certified and Master service packages.

View All Coupons & Specials

Financing & Payment

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.

Does something feel wrong?

Rough idle, hesitation or worse gas mileage? Book a tune-up or call 208-595-6657.

Signs You Need a Tune-Up

  • Dropping fuel economy
  • Rough idle or engine misfires
  • Hesitation or sluggish acceleration
  • Hard starting, especially on cold mornings
  • The check engine light is on
  • Engine knocking or pinging

How Often Should You Get a Tune-Up?

Most modern vehicles need a tune-up every 30,000 to 50,000 miles; older vehicles without electronic ignition every 10,000 to 20,000 miles. Your owner’s manual has the exact schedule. Short trips, towing and dusty roads are severe service and shorten intervals.

What Twin Falls Drivers Say

4.5 ★ · 357 Google reviews

“Cole and Cody once again took care of me. Great communication and got me right in even though they’re busy. If I could give this shop more than 5 stars I would. Thanks fellas for taking good of my son’s truck. Let’s not forget to thank the techs. Great job!”

Genaro & Tammy Acosta

“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

“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

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 tune-ups 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

✓ Competitive, upfront pricing

✓ 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

Tune-Up in Jerome

Master AutoTech Burley

35.0 miles away

215 W 7th St N
Burley, ID 83318

208-261-7474

Tune-Up in Burley

Master AutoTech Chubbuck

105.1 miles away

4534 Yellowstone Ave
Chubbuck, ID 83202

(208) 203-7675

Tune-Up in Chubbuck

Other Services at This Location

Oil Changes

Synthetic, blend and high-mileage oil

Engine Repair

Diagnosis, repairs and rebuilds

Brake Repair

Pads, rotors and brake inspections

Transmission Repair

Slipping, rough shifts and service

AC Repair

Recharge, leak repair and compressors

Tires

New tires, rotation and flat repair

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 tune-ups for drivers from Kimberly, Filer, Buhl and Hansen every day. Book online or call 208-595-6657.

Most modern cars need new spark plugs every 60,000 to 100,000 miles, with filters checked every oil change. Short trips and cold winter starts wear parts faster, so we’ll check yours against the manufacturer schedule.

It depends on your engine and which parts are due. We check your mileage and service history, recommend only what your vehicle needs, and give you the price before any work starts.

Most tune-ups take one to three hours. Engines where the intake must be removed to reach the rear spark plugs take longer. We’ll give you a time estimate when you drop off.

Booking online or calling 208-595-6657 is fastest, and walk-ins are welcome. We’re open Monday through Friday.

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

It can. Short trips and stop-and-go traffic are considered severe service, so city cars may need plugs, filters and fluids sooner than the standard interval. We’ll check your mileage and history and tell you what’s due.

Yes, though less often. Spark plugs, filters, belts and sensors still wear out. Modern vehicles typically need a tune-up every 30,000 to 50,000 miles.

An oil change replaces the oil and filter. A tune-up focuses on ignition, fuel and air systems: spark plugs, coils, filters, belts and sensors. Both are part of regular maintenance.

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.