Car Tune-Up in Pocatello, ID
Restore power and fuel economy with a complete tune-up from ASE-certified Pocatello techs, backed by a 12-month / 12,000-mile warranty*.
105 N 4th Ave, Pocatello, ID 83201 · Get Directions
Mon-Fri 8:00am-6:00pm | 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 Pocatello performs complete car and truck tune-ups for drivers across Pocatello, Chubbuck and Inkom. 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 4th Avenue and cold winter starts are hard on plugs, filters and belts. Our shop is on North 4th Avenue in Old Town Pocatello, 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; Idaho’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 Pocatello?
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 Pocatello for Your Tune-Up
ASE-certified technicians
Every Pocatello 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 Bannock 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
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 208-254-5069.
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 Pocatello Drivers Say
“The team at Master Muffler did a great job with a total replacement of the Air Conditioning system in my 1999 GMC truck. I year later there was a malfunction with a part and they went the extra mile to get the system repaired. This is the best shop in Pocatello – their word is their bond.”
Todd Johnson
“Great place to take your vehicle for repairs, especially if you are in a time crunch. They will take great care of you and your vehicle. They do well with diagnosis, trouble shooting, communication, price quotes, time quotes, and especially getting you back on the road. Fair pricing and friendly service.”
Jess
“One of the best shops around! Friendly crew and management. Honest with repairs needed as well as fair pricing to match. High quality work done in a timely manner as I’m a mom and don’t have much time to wait around. As a woman I’m afraid of shops taking advantage but the manager showed me the problems and explained the risks and how easy to fix it would be. 10/10 recommend and I will be returning and using this shop only!”
Bailey C
About Master AutoTech Pocatello
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 our Master Muffler mascot still stands over this Old Town shop. Every technician here earns ASE certification within 90 days of joining the team. Meet our team.
You’ll find us on North 4th Avenue in Old Town Pocatello, a few blocks from Caldwell Park and the Old Town restaurants. Look for our red Master AutoTech tower and the Master Muffler mascot on the corner and pull into our lot.
Wait in our waiting room with free Wi-Fi, or step out while we work: Oliver’s, Buddy’s Italian and the Old Town coffee shops are a short walk away. We take care of drivers from Pocatello, Chubbuck, Inkom, McCammon and Idaho State University 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
Mon-Fri 8:00am-6:00pm | Sat Closed | Sun Closed
Get Directions · 105 N 4th Ave, Pocatello
✓ 12-month / 12,000-mile warranty* *Exclusions apply.
✓ Financing available · See options
✓ Competitive, upfront pricing
✓ Get rewards in the Master AutoTech app
Nearby Master AutoTech Locations
Other Services at This Location
Frequently Asked Questions
Visit Master AutoTech Pocatello
Master AutoTech Pocatello
105 N 4th Ave
Pocatello, ID 83201
Get Directions
Mon-Fri 8:00am-6:00pm
Sat Closed
Sun Closed
Getting here
- From I-15: Take a Pocatello exit into Old Town and head to North 4th Avenue; we’re at 105 North 4th.
- Parking: Pull into our lot on 4th Avenue, under the mascot sign.



