Emissions Testing in Ogden on Wall Avenue
Weber County emissions tests plus repair and retest in one shop, so Ogden drivers can renew registration without the runaround. Walk-ins welcome.
3590 Wall Ave, Ogden, UT 84401 · 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 Ogden performs Weber County emissions testing and emissions repairs so drivers across Ogden, Riverdale and Roy can renew their registration on time. If your vehicle doesn’t pass, we diagnose why, fix it and retest it in the same shop.
Weber County drivers need an emissions test to renew registration, and our shop makes it easy: we’re on the corner of Wall Avenue and 36th Street. Most tests take under half an hour, so you can grab lunch next door while we test.
Emissions Services We Offer
Emissions test
Weber 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 Ogden 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.
Quick weekday tests
Most tests take 15–30 minutes, so a test fits into a lunch break.
Warranty on repairs
Emissions repairs are covered by our 12-month / 12,000-mile warranty*.
Our Certifications
Every Ogden 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 Weber County Emissions Testing Works
Weber 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 Ogden?
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 Weber County air cleaner and usually improves fuel economy too.
What Ogden Drivers Say
“You couldn’t find a better group of guys at Master Muffler in Ogden. Simply said, they take care of you. They do quality work and always strive to go the extra mile.”
Matt Pearson
“Master muffler is the best place to go to get your car fix I took my Chevy impala in to get new brakes and some new mufflers. John who works there is a great guy he will help you.”
Kouyee Battee
“My catalytic converter was stolen off my car and after several other places wouldn’t return my call I called and spoke with John. He was so helpful! He overnighted the parts for my car and it was fixed less than 24 hours after I dropped it off. I would highly recommend them to anyone who needs their car serviced!”
Makaya Foley
About Master AutoTech Ogden
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 plenty of Ogden drivers still know this shop as the Master Muffler on Wall Avenue. Every technician here earns ASE certification within 90 days of joining the team. Meet our team.
You’ll find us on the corner of Wall Avenue and 36th Street, a short walk from the Newgate Mall, with Riverdale Road a few blocks southeast and I-15 a short drive west. Look for the red roof and the mascot holding the Master sign on top of the shop.
Wait in our waiting room with free Wi-Fi, or step out while we work: Moore’s Family Restaurant is next door and the Newgate Mall is a short walk away. We take care of drivers from Ogden, Riverdale, Roy, West Haven and Washington Terrace 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 Ogden for emissions testing from across Ogden, Riverdale and Roy.
- Ogden
- Riverdale
- Roy
- West Haven
- South Ogden
- Downtown Ogden
- Washington Terrace
- Clearfield
Mon-Fri 8:00am-5:00pm | Sat Closed | Sun Closed
Get Directions · 3590 Wall Ave, Ogden
✓ 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
Part of Master AutoTech Ogden, one of three Master AutoTech shops across the city. See all Ogden shops
Master AutoTech Downtown Ogden
2.3 miles away
2003 Washington Blvd
Ogden, UT 84401
Master AutoTech South Ogden
2.7 miles away
1025 E Chambers St
South Ogden, UT 84403
Other Services at This Location
Frequently Asked Questions
Visit Master AutoTech Ogden
Master AutoTech Ogden
3590 Wall Ave
Ogden, UT 84401
Get Directions
Mon-Fri 8:00am-5:00pm
Sat Closed
Sun Closed
Getting here
- From I-15: Take the 31st Street exit east to Wall Avenue, turn right, and we’re on the left at 36th Street.
- From Riverdale Road: Head north on Wall Avenue past the Newgate Mall; we’re on the right at 36th Street.
- From downtown Ogden: Take Wall Avenue south; we’re on the left at 36th Street.
- Parking: Pull into our lot on Wall Avenue, under the mascot on the roof.
