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Car Tune-Up in Cedar City, UT
Restore power and fuel economy with a complete tune-up from ASE-certified Cedar City techs, backed by a 12-month / 12,000-mile warranty*.
590 N Main St, Cedar City, UT 84721 · 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.

- ASE Certified Technicians
- Best of State Utah
- Top Workplaces
- Family Owned Since 1963
Master AutoTech Cedar City performs complete car and truck tune-ups for drivers across Cedar City, Enoch and Parowan. 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 Main Street and cold winter starts are hard on plugs, filters and belts. Our shop is on North Main Street next to Frontier Homestead State 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:
- Spark plugs. Inspected and replaced when worn. Typically every 30,000–100,000 miles depending on plug type.
- Ignition coils & plug wires. Tested for misfires; wires checked on older vehicles. As needed.
- Engine air filter. Replaced when dirty. Every 15,000–30,000 miles, sooner on dusty roads.
- Fuel filter. Replaced where serviceable. Every 30,000–60,000 miles.
- Belts & hoses. Checked for cracks and wear; Utah’s dry climate ages rubber fast. Every visit.
- Battery & charging. Tested so you don’t get stranded on a cold morning. Every visit.
- Oxygen sensors. Checked so the engine burns the right amount of fuel. As needed.
- PCV valve. Inspected and replaced to control crankcase pressure. Every 30,000–50,000 miles.
- 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 Cedar City?
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 Cedar City for Your Tune-Up
ASE-certified technicians
Every Cedar City 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 Iron 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
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.
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 435-238-4755.
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.
About Master AutoTech Cedar City
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, and this North Main Street shop brings that experience to Cedar City. Every technician here earns ASE certification within 90 days of joining the team.
You’ll find us on North Main Street next to Frontier Homestead State Park, a few blocks north of downtown Cedar City. Look for our red-roofed shop on North Main Street and pull into our lot.
Wait in our waiting room with free Wi-Fi, or step out while we work: Frontier Homestead State Park is right next door. We take care of drivers from Cedar City, Enoch, Parowan and Kanarraville every day.
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.

Areas We Serve
Drivers come to Master AutoTech Cedar City for tune-ups from across Cedar City, Enoch and Parowan.
- Cedar City
- Enoch
- Parowan
- Kanarraville
- Southern Utah University
- Brian Head
- St. George
Mon-Fri 8:00am-5:00pm | Sat Closed | Sun Closed
Get Directions · 590 N Main St, Cedar City
✓ 12-month / 12,000-mile warranty* *Exclusions apply.
✓ Financing available · See options
✓ Competitive, upfront pricing
✓ Get rewards in the Master AutoTech app
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 St. George
49.3 miles away
1380 W Sunset Blvd
St. George, UT 84770
Other Services at This Location
Frequently Asked Questions
Visit Master AutoTech Cedar City
Master AutoTech Cedar City
590 N Main St
Cedar City, UT 84721
Get Directions
Mon-Fri 8:00am-5:00pm
Sat Closed
Sun Closed
Getting here
- From I-15: Take a Cedar City exit and follow Main Street to 590 North, next to Frontier Homestead State Park.
- From downtown: Head north on Main Street; we’re at 590 North.
- Parking: Pull into our lot on Main Street, in front of the bays.



