Emissions Testing in Bountiful, UT
Davis County emissions tests plus repair and retest in one shop, so Bountiful drivers can renew registration without the runaround. Walk-ins welcome.
1025 US-89, North Salt Lake, UT 84054 · Get Directions
Mon-Fri 7:30am-6:00pm | Sat 7:30am-5:00pm | 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 Bountiful performs Davis County emissions testing and emissions repairs so drivers in Bountiful, North Salt Lake and Woods Cross can renew their registration on time. If your vehicle doesn’t pass, we diagnose why, fix it and retest it in the same shop.
Davis County drivers need an emissions test to renew registration, and our shop makes it easy: we’re on Highway 89 near 1000 North, just south of 2600 South where Bountiful, North Salt Lake and Woods Cross meet, a two-minute walk from Smith’s and half a mile from I-15 Exit 315. Most tests take under half an hour, so you can run a quick errand nearby while we test.
Emissions Services We Offer
Emissions test
Davis County emissions test for registration renewal. Most tests take about 15–30 minutes.
Certified testing station
Emissions repair & retest
If you fail, we find the cause, from oxygen sensors to catalytic converters, repair it and retest.
Pre-test check
Worried about failing? We scan for codes and readiness monitors before you test.
Why Choose Master AutoTech Bountiful for Emissions
Test and repair in one place
No bouncing between a test-only station and a repair shop.
We fix the cause
Codes tell us where to look; testing tells us what actually failed.
Open Saturdays
Test on the weekend, 7:30am to 5:00pm, without missing work.
Warranty on repairs
Emissions repairs are covered by our 12-month / 12,000-mile warranty*.
Our Certifications
Every Bountiful technician is required to earn ASE certification within 90 days of joining our team.
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.
How Davis County Emissions Testing Works
Davis County requires an emissions test for most gasoline and diesel vehicles to renew registration. Your renewal notice tells you whether your vehicle needs one this year. Here’s what to expect:
- Bring your vehicle and registration renewal notice. The test is tied to your VIN and plate.
- We connect to your vehicle’s computer. On 1996 and newer vehicles, the test reads the on-board diagnostic (OBD-II) system and readiness monitors.
- Results are sent electronically. A pass is reported to the state so you can renew online.
- If it fails, we explain why. You’ll get the codes and our recommendation before any repair.
Common Reasons Vehicles Fail Emissions
These are the repairs we see most often after a failed test:
- Check engine light on
- Faulty oxygen sensors
- Failing catalytic converter
- Loose or damaged gas cap
- EVAP system leaks
- Engine misfires from plugs or coils
- Readiness monitors not set after a battery change
Tip: if you recently replaced the battery or cleared codes, drive normally for a few days before testing so the monitors can reset.
How Much Does Emissions Testing Cost in Bountiful?
Emissions test fees are set by the county, so the price depends on where your vehicle is registered. If your vehicle fails, repair cost depends on the cause: a gas cap or sensor is a small repair, while a catalytic converter is a bigger one. We always show you the codes and quote the repair before starting.
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.
Emissions Repairs We Handle
- Oxygen and air-fuel ratio sensors
- Catalytic converters (see muffler & exhaust)
- EVAP purge and vent valves, hoses and gas caps
- Ignition coils, spark plugs and misfire repair
- EGR valves and passages
- Exhaust leaks ahead of the oxygen sensors
Environmental Responsibility
The Wasatch Front’s winter inversions trap pollution in the valley, and vehicle emissions are a big part of it. Keeping your vehicle in spec isn’t only a registration requirement; it helps keep Davis County air cleaner and usually improves fuel economy too.
What Bountiful Drivers Say
“Took my truck in upgraded from 2 inch exhaust to 3 inch exhaust I supplied the parts they installed and ran emissions tests and passed with no problems great guys to work with very reasonable price !! …”
Blake Garrett
“Happy to give them 5 stars! Honest Guys who aren’t just after a buck – If it doesn’t need fixing they won’t suggest it! Integrity from any service provider is worth more than perceived savings of a buck or two!”
Marque Cawdor (Marc)
“Tom has top qualities in service and great knowledge of cars. He helped fix my car and no bs. Top notch service from whole staff.”
J Greer
About Master AutoTech Bountiful
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 location served south Davis County as Master Muffler for years before the rebrand. Every technician here earns ASE certification within 90 days of joining the team. Meet our team.
You’ll find us on Highway 89 near 1000 North, just south of 2600 South where Bountiful, North Salt Lake and Woods Cross meet. North of 2600 South, the same road becomes Bountiful’s Main Street, so we’re a straight shot from downtown Bountiful, and I-15 Exit 315 is about half a mile west on 2600 South. Downtown Salt Lake City is roughly nine miles south. Look for the red Master AutoTech building on Highway 89.
Wait in our waiting room with free Wi-Fi, or step out while we work: Kneaders is next door, Smith’s and Nielsen’s Frozen Custard are a short walk down 2600 South, and UTA bus stops on Highway 89 are right outside our door. We take care of drivers from Bountiful, North Salt Lake, Woods Cross, West Bountiful, Val Verda and Centerville 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 Bountiful for emissions testing from across south Davis County and north Salt Lake.
- Bountiful
- North Salt Lake
- Woods Cross
- West Bountiful
- Centerville
- Val Verda
- Farmington
- Kaysville
- Layton
- Clearfield
- Salt Lake City
- South Salt Lake
Mon-Fri 7:30am-6:00pm | Sat 7:30am-5:00pm | Sun Closed
Get Directions · 1025 US-89, North Salt Lake
✓ 12-month / 12,000-mile warranty* *Exclusions apply.
✓ Financing available · See options
✓ Free check engine light scan before you test
✓ 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 Downtown SLC
7.3 miles away
690 Main St
Salt Lake City, UT 84101
Master AutoTech Downtown State SLC
7.9 miles away
1050 S State St
Salt Lake City, UT 84111
Other Services at This Location
Frequently Asked Questions
Visit Master AutoTech Bountiful
Master AutoTech Bountiful
1025 US-89
North Salt Lake, UT 84054
Get Directions
Mon-Fri 7:30am-6:00pm
Sat 7:30am-5:00pm
Sun Closed
Getting here
- From I-15: Take Exit 315 (2600 South), head east a few blocks to Highway 89, turn right, and we’re just south of the intersection.
- From Bountiful: Head south on Main Street; it becomes Highway 89 at 2600 South and we’re just south of that intersection.
- From North Salt Lake & Woods Cross: Take 2600 South or Highway 89 to the three-city corner at 2600 South; look for the red building near 1000 North.
- By bus: UTA stops on Highway 89 are right outside our door.



