Oil Change & Maintenance
Synthetic, conventional, and high mileage oil changes with a full multi point inspection. Drop off on your way up US-41 and pick up on the way home.
Learn more →Home › Appleton WI › Oshkosh WI
Serving Oshkosh, WI · EAA Country · Winnebago CountyAbout 25 minutes north on US-41, Oshkosh drivers have trusted Stoiched for years. ASE certified techs, digital inspection reports, and a 2 year, 24,000 mile warranty on most repairs at our Cold Spring Rd shop.
Locally owned, ASE certified, since 2016.
Oshkosh isn't just a city we happen to serve, it's named right in our service area. Oshkosh drivers have been making the roughly 25 minute run up US-41 to Cold Spring Rd for years, because the reputation is strong enough to earn that trip.
Oshkosh is Winnebago County's largest city, home to UW-Oshkosh, the EAA AirVenture air show, and a Lake Winnebago waterfront community of about 66,000 people. It's a city that values things done with precision and expertise, which is exactly what Ryan Cerny built Stoiched to deliver when he opened in 2016.
The name comes from stoichiometry, the exact science of fuel to air combustion ratios. Getting it exactly right, every time. That standard is what keeps Oshkosh customers driving north on US-41 past shops that are closer but can't match a 4.9 star track record from 400+ real Fox Valley customers.
Everything Oshkosh drivers need, all under one roof at our Appleton shop on Cold Spring Rd. ASE certified techs and digital inspection reports, with no surprises at pickup.
Synthetic, conventional, and high mileage oil changes with a full multi point inspection. Drop off on your way up US-41 and pick up on the way home.
Learn more →Lake Winnebago winters and Wisconsin road salt do real damage to brakes. Pads, rotors, calipers, and fluid, all covered. Call ahead and we'll fit you in.
Learn more →Check engine light? We find the actual root cause and send a full photo and video report to your phone before touching anything. No guesswork.
Learn more →The big repairs Oshkosh drivers can't afford to get wrong. ASE certified labor, quality parts, and a 2yr/24k warranty on every major job. We do it right.
Learn more →Oshkosh roads and Lake Winnebago winters are tough on shocks, struts, and steering parts. We inspect the full system and tell you exactly what needs attention, no scare tactics.
Learn more →Precision alignment and tire mounting for all vehicles. Oshkosh drivers logging miles on US-41 need tires and alignment that hold up through every Wisconsin season.
Learn more →Oshkosh summers on Lake Winnebago are hot and humid, and winters are bitter. We fix compressors, heater cores, refrigerant systems, and blend doors to keep you comfortable year-round.
Learn more →Diesel trucks and work vehicles from Oshkosh's industrial and agricultural community are always welcome. Same ASE certified expertise, no diesel upcharges.
Learn more →More than 400 real Google reviews from Fox Valley drivers, Oshkosh included. That rating is built one honest repair at a time. It's the reason people drive past closer shops to get here.
Every technician holds ASE certification. Real exams, real credentials. Oshkosh drivers deserve mechanics who've actually earned the right to work on their vehicles.
We back most repairs with a 2 year, 24,000 mile warranty plus NAPA's nationwide coverage as a NAPA Auto Care Center. Two layers of protection for Oshkosh customers.
Digital inspection reports with photos and video go to your phone before any work starts. Oshkosh drivers see what we found and approve what gets fixed. Full control, every time.
Ryan Cerny opened Stoiched in Appleton in 2016 and still runs it. You're dealing with a local shop that answers to its neighbors, not a chain.
Major repairs hit at the wrong time. We offer financing through Synchrony so Oshkosh drivers can get the car fixed now and pay it off over time. Just ask when you schedule.
Oshkosh is Winnebago County's largest city, about 66,000 people, a major university, the world's biggest annual air show, and a Lake Winnebago waterfront that draws visitors from across the country every summer. When it comes to auto repair, Oshkosh drivers know what they're looking for, honest work, fair treatment, and a shop that stands behind what it does.
About 25 minutes on US-41 North from Oshkosh to Appleton. It's the same highway many Oshkosh residents already travel for work, shopping, and other Appleton errands. Our Cold Spring Rd shop is right off that corridor, easy to find and easy to park at. We're at 2600 Cold Spring Rd, Appleton WI 54914. Call (920) 214-8820 to schedule.
EAA AirVenture in Oshkosh is the world's largest air show, an annual gathering of people obsessed with doing things exactly right. Aviation demands precision, and so does auto repair. Our name comes from stoichiometry, the chemistry of getting the fuel to air ratio exactly right for clean combustion. That's a core value Oshkosh drivers who appreciate craftsmanship tend to recognize right away.
Lake Winnebago winters create specific brake wear patterns. Moisture coming off the lake speeds up rotor surface rust, and the heavy road salt used in Winnebago County corrodes brake hardware faster than in drier climates. If you're hearing squealing, feeling pedal vibration, or noticing longer stopping distances, those are signs worth addressing before they get expensive. We send a digital report showing the actual wear levels so you can see the condition yourself before approving any work.
For major engine or transmission repairs, Oshkosh drivers need a shop they can actually trust. Those repairs get ASE certified labor, quality parts, the 2 year, 24,000 mile warranty, and NAPA Auto Care Center backing. Every job starts with a digital inspection report so you know exactly what's happening before committing to anything. Nothing gets done without your approval.
UW-Oshkosh students and faculty dealing with car trouble have fewer good options than they'd like. Stoiched is about 25 minutes up US-41, a quick trip that gives UW-Oshkosh drivers access to one of the Fox Valley's highest rated shops. We offer financing and digital reports that keep the whole process clear and manageable, even on a student budget when the car is the last thing you want to worry about.
Based on 400+ Google reviews from across the Fox Valley and Oshkosh
★★★★★"Best mechanic in the Fox Valley. Transparent, authentic, high quality work, and a warranty on repairs. If you want a mechanic you can trust, start using Stoiched."
Kellen G., Fox Valley
★★★★★"Their detailed videos and text messaging give you real insight on the repairs needed. Pricing was reasonable and customer service was great. Would highly recommend Stoiched."
Greg M., Fox Valley
★★★★★"I've trusted Stoiched Automotive for over a year with all of my car needs. Communication, timeframe, reliability, overall experience, nothing but good feedback."
Jordan E., Fox Valley
★★★★★"They beat the dealership price and had the work completed quickly. Highly recommend, they're awesome."
Brett, Appleton WI
★★★★★"Professional, honest, and incredibly responsive. They got me in quickly and explained everything clearly. The team genuinely cares about their customers."
Laurie W., Fox Valley
★★★★★"Honest estimate, quality work with quality parts. Very knowledgeable and personable. Very focused on customer satisfaction."
Gary G., Fox Valley
Based in Appleton, but Oshkosh is named right in our service area. Wherever you're coming from, we're worth the drive.
About 25 minutes on US-41 North from Oshkosh to Appleton. We're at 2600 Cold Spring Rd, the same highway many Oshkosh residents already drive regularly for work and errands in the Fox Valley. Drop off on the way, pick up on the way back.
Yes. Oshkosh is named right in our service area, and Oshkosh customers have been making the trip to Cold Spring Rd for years because the 4.9 star rating makes it worth the drive. Ryan Cerny and the team genuinely serve the broader Fox Valley region.
Yes. We open at 7:30am and have a secure key drop for earlier arrivals. Drop your car on the way into Appleton, we'll send a full digital inspection report, and you can pick up on the way home. It's a routine many Oshkosh customers already run with us.
A 2 year, 24,000 mile warranty on most repairs, covering parts and labor. As a NAPA Auto Care Center, repairs are also backed by NAPA's nationwide warranty on top of ours. If anything we fixed has an issue within that window, we take care of it under the warranty.
Yes, domestic, import, and diesel, including Chevy, GMC, Toyota, Subaru, Kia, Honda, Ford, and Mazda, plus diesel trucks and agricultural work vehicles. Whatever Oshkosh drivers are driving, we service it.
Oshkosh WI
4.9 stars. ASE certified. NAPA Auto Care Center. A 2yr/24k warranty on most repairs. Stoiched Automotive, in our service area since 2016.
Learn more about what ASE certification means and the NAPA Auto Care nationwide warranty.