Mr. Muffler Auto

Muffler shop
Open · Closes 5:00 PM
4.7 (102 reviews)
1022 Scalp Ave, Johnstown, PA 15904

About

Mr. Muffler Auto is a provider of emissions testing in Johnstown, Pennsylvania. They offer comprehensive emissions testing services to help ensure your vehicle meets state regulations. Customer reviews highlight their helpful staff and efficient process for emissions testing and vehicle inspections. The shop is known for honest assessments and fair pricing. Located in Johnstown, Pennsylvania, Mr. Muffler Auto is a trusted choice for emissions testing and related vehicle services.

emissions testing vehicle inspection OBD testing Johnstown Pennsylvania auto repair

Services Offered

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

What Customers Say

Review Summary

Customers appreciate the friendly and helpful staff at Mr. Muffler Auto. Many mention the quick service and fair pricing for emissions testing and vehicle inspections. Some note that the staff is thorough and provides clear information about the testing process. While a few reviews mention wait times during peak hours, overall, customers feel satisfied with the professional service and honest assessments. They value the shop for its reliability and straightforward approach to vehicle testing and repairs.

Hours Open now
Mon 8 am–5 pm
Tue 8 am–5 pm
Wed 8 am–5 pm
Thu 8 am–5 pm
Fri 8 am–5 pm
Sat Closed
Sun Closed

Frequently Asked Questions

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

Mr. Muffler Auto is located at 1022 Scalp Ave, Johnstown, Pennsylvania.
They offer emissions testing, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs.
Yes, Mr. Muffler Auto provides emissions testing and smog checks in Johnstown, Pennsylvania.
Their hours are Monday to Friday from 8 am to 5 pm, and they are closed on Sundays and Saturdays.
You can contact Mr. Muffler Auto by calling +1 814-266-4151 or visiting their website.
Appointments are recommended but walk-ins are accepted during operating hours.
Service times for emissions testing and inspections typically take around 15 to 30 minutes, depending on the service needed.
Customers praise the helpful staff, quick service, and fair prices for emissions testing at Mr. Muffler Auto in Johnstown, Pennsylvania.

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Making the Most of Your Visit to Mr. Muffler Auto

Choosing the right emissions testing or smog check station in Johnstown, Pennsylvania can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Mr. Muffler Auto is one of the licensed smog check locations in the area, and preparing properly before your visit can make the process smoother.

Understanding Pennsylvania Smog Check Requirements

Emissions testing and smog check rules in Pennsylvania vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Johnstown, confirm what applies to you before heading to Mr. Muffler Auto. Our Pennsylvania 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. Mr. Muffler Auto currently has 102 reviews, which can provide insights into service quality, wait times, and professionalism.

"Clear communication and preparation make your smog check easier. Ask Mr. Muffler Auto about wait times, retest policies, or emissions repair services if you have concerns."

Visit Checklist

  • 1
    Verify Certification

    Ensure Mr. Muffler Auto is an active, licensed smog check station in Pennsylvania.

  • 2
    Check Reviews

    Read recent customer feedback from other Johnstown 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 Pennsylvania authorities.