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Car Tune-Up in West Valley City, UT
Restore power and fuel economy with a complete tune-up from ASE-certified West Valley techs, backed by a 12-month / 12,000-mile warranty*.
4118 W 3500 S, West Valley City, UT 84120 · Get Directions
Mon-Fri 7:30am-6:00pm | Sat 7:30am-4:00pm | Sun Closed ·
- Waiting room
- Free Wi-Fi
- Open Saturdays
- 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 West Valley performs complete car and truck tune-ups for drivers across West Valley City, Kearns and Magna. 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 3500 South and cold winter starts are hard on plugs, filters and belts. Our shop is on 3500 South between 4000 West and 4400 West, 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 West Valley 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 West Valley for Your Tune-Up
ASE-certified technicians
Every West Valley 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 Salt Lake 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 801-416-3972.
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 West Valley City Drivers Say
“I love this place. It’s the only place I’ll take my car! The staff is so kind and knowledgeable, and I never feel like they are ripping me off or telling me that I need to fix things that don’t need to be fixed. They always take great care of my old car and give me the best tips for me to do what I can to keep it running too! They are always super fast and when it’s something that will take a long time to fix, they’re so good about calling me and keeping me updated on the progress! I love this Master muffler location!”
Jessie N.
“I’ve brought in two vehicles in the last week. The first is my business van for which they tested the catalytic converters and found one to be completely blocked off. After replacement the engine breathes like it should and pulls stronger than I ever remember it being. My second vehicle is a 2002 Toyota Camry. Rather than replace the catalytic converter they were able to perform a repair to the flex portion of the catalytic converter assembly for only $147! Thank you Brent!”
Doug M.
“These guys at this Master Muffler are absolutely the BEST!!!! I 100% trust their judgment when it comes to cars. I brought my last car to them and they took incredible care of it. I was looking to buy a used car and every car I brought them, they checked and told me if it was a good quality car or not. I highly recommend if you don’t have a mechanic you trust, to come see Jacob!”
Jocelyn B
About Master AutoTech West Valley
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 West Valley drivers have known this 3500 South shop by its Master Muffler mascot for years. Every technician here earns ASE certification within 90 days of joining the team. Meet our team.
You’ll find us on 3500 South between 4000 West and 4400 West, across from Holy Cross Hospital – Jordan Valley West, with I-215 a few minutes east. Look for the classic Master Muffler mascot sign on 3500 South and pull into our lot.
Wait in our waiting room with free Wi-Fi, or step out while we work: Harmons is a short walk east on 3500 South. We take care of drivers from West Valley City, Kearns, Taylorsville, Magna and Granger 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 West Valley for tune-ups from across West Valley City, Kearns and Magna.
- West Valley City
- Kearns
- Taylorsville
- Magna
- Granger
- Hunter
- South Salt Lake
Mon-Fri 7:30am-6:00pm | Sat 7:30am-4:00pm | Sun Closed
Get Directions · 4118 W 3500 S, West Valley 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 South Salt Lake
5.5 miles away
3865 State St
Salt Lake City, UT 84115
Other Services at This Location
Frequently Asked Questions
Visit Master AutoTech West Valley
Master AutoTech West Valley
4118 W 3500 S
West Valley City, UT 84120
Get Directions
Mon-Fri 7:30am-6:00pm
Sat 7:30am-4:00pm
Sun Closed
Getting here
- From I-215: Take the 3500 South exit west; we’re on the left just past 4000 West, across from Holy Cross Hospital.
- From Magna: Head east on 3500 South; we’re on the right just past 4400 West.
- Parking: Pull into our lot on 3500 South, under the Master Muffler mascot.



