North Dakota
Mandan

Stewie's Garage

Auto repair shop
Opens at 9:00 AM
4.1 (51 reviews)
1105 32nd Ave SE, Mandan, ND 58554
Call Now Visit Website

About

Stewie's Garage is a trusted emissions testing provider in Mandan, North Dakota. They offer comprehensive emissions testing services to help customers meet state requirements and ensure vehicle compliance. Many customers appreciate the clear communication and efficient service experienced during inspections. The staff are knowledgeable, making the process straightforward and reliable. Located conveniently in Mandan, North Dakota, Stewie's Garage focuses on emissions and vehicle inspections, and they also provide diagnostics and emissions-related repairs. Customers value their professionalism, thoroughness, and fair pricing. Whether for routine testing or fixing emissions problems, this shop aims to serve the local community with quality service and expertise.

emissions testing vehicle inspection OBD testing Mandan North Dakota

Services Offered

emissions testing
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Emissions-related repairs

What Customers Say

Review Summary

Customers generally find Stewie's Garage to be a reliable and friendly place for emissions testing and vehicle inspections. Most reviewers mention prompt service, helpful staff, and transparent pricing. Some note that wait times can occur during busy periods, but overall, they appreciate the thorough approach and professionalism. The shop’s focus on quality and customer satisfaction is reflected in the positive feedback. A few reviews highlight the professionalism of staff and good communication, making the testing process smooth and trustworthy. This consistency in service quality makes it a preferred choice for vehicle inspections in Mandan, North Dakota.

1105 32nd Ave SE, Mandan, ND 58554 +1 701-204-8977 Visit Website
Hours Closed
Mon 9 am–6 pm
Tue 9 am–6 pm
Wed • 9 am–6 pm
Thu 9 am–6 pm
Fri 9 am–6 pm
Sat 9 am–6 pm
Sun Closed
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Frequently Asked Questions

Discover quick and comprehensive answers to common questions about our platform, listings, and services.

Stewie's Garage is located at 1105 32nd Ave SE, Mandan, North Dakota. They are easily accessible for local residents and vehicle owners in the area.
Stewie's Garage offers emissions testing, vehicle inspection services, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs including catalytic converters and exhaust work.
Yes, Stewie's Garage provides emissions testing and smog checks in Mandan, North Dakota. They focus on helping customers meet emissions standards and vehicle compliance.
Stewie's Garage operates Monday through Saturday from 9 am to 6 pm. They are closed on Sundays, providing flexible hours for vehicle testing and repairs.
You can contact Stewie's Garage by phone at +1 701-204-8977 or visit their website at www.stewiesgarage.com for more information and appointments.
Appointments are recommended but walk-ins are also welcome. It is best to call ahead to ensure prompt service for emissions testing or vehicle inspections.
Service times vary depending on the vehicle and the service needed. Typically, emissions testing can be completed within an hour, but wait times may occur during busy periods.
Customers say Stewie's Garage provides reliable and friendly service. They value the clear communication, thorough inspections, and fair pricing offered during vehicle tests.

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Making the Most of Your Visit to Stewie's Garage

Choosing the right emissions testing or smog check station in Mandan, North Dakota can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Stewie's Garage is one of the licensed smog check locations in the area, and preparing properly before your visit can make the process smoother.

Understanding North Dakota Smog Check Requirements

Emissions testing and smog check rules in North Dakota vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Mandan, confirm what applies to you before heading to Stewie's Garage. Our North Dakota emissions testing guide outlines current 2025 rules, exemptions, and testing intervals.

Before Your Smog Check

To help make your emissions test quick and successful, consider preparing the following:

  • Confirm your registration address requires testing.
  • Ensure your check engine light is off and no recent codes have been cleared.
  • Warm up your vehicle by driving 10 to 15 minutes before testing.
  • Bring your registration or renewal notice and a valid photo ID.

Why Reviews Matter

Customer experiences can vary, so reading feedback from other drivers can help you understand what to expect. Stewie's Garage currently has 51 reviews, which can provide insights into service quality, wait times, and professionalism.

"Clear communication and preparation make your smog check easier. Ask Stewie's Garage about wait times, retest policies, or emissions repair services if you have concerns."

Visit Checklist

  • 1
    Verify Certification

    Ensure Stewie's Garage is an active, licensed smog check station in North Dakota.

  • 2
    Check Reviews

    Read recent customer feedback from other Mandan drivers to understand typical wait times and service quality.

  • 3
    Confirm Services

    Call ahead to confirm the types of smog checks and emissions tests offered and whether appointments are required.

  • 4
    Bring Required Documents

    Have your registration or renewal notice, ID, and any required paperwork ready when visiting the station.

  • 5
    Ask About Retest Policies

    Some stations offer discounted or free retests if your vehicle fails. Ask for details up front.

* This guide is for informational purposes only. Always confirm emissions testing requirements and smog check policies with your local North Dakota authorities.