Mullen's Muffler & Auto Repair

Auto repair shop
Open · Closes 5:00 PM
4.7 (108 reviews)
700 Pennsylvania Ave E, Warren, PA 16365

About

Mullen's Muffler & Auto Repair is a trusted provider of emissions testing in Warren, Pennsylvania. They specialize in detailed emissions testing services and vehicle inspections to help ensure your vehicle meets state requirements. Customers appreciate their friendly staff and thorough approach, often highlighting their professionalism and fair pricing. Many reviews mention quick and efficient service for emissions testing and related repairs. Located conveniently in Warren, Pennsylvania, the shop delivers reliable results to local car owners seeking compliant and well-maintained vehicles.

emissions testing vehicle inspection OBD testing Warren Pennsylvania

Services Offered

emissions testing
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Emissions-related repairs
Catalytic Converter Service
Exhaust Repair
O2 Sensor Replacement

What Customers Say

Review Summary

Customers generally find Mullen's Muffler & Auto Repair to be a reliable choice for emissions testing and vehicle inspections. Although some may experience wait times during busy periods, the staff's helpfulness and efforts to provide accurate testing and repairs are well noted. Pricing is often described as fair and reflective of the comprehensive services offered. Overall, clients appreciate the professionalism and honesty often associated with the shop, making it a favored option in Warren. Some reviews mention service style may vary, but many commend their thorough testing and customer care.

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.

Mullen's Muffler & Auto Repair is located at 700 Pennsylvania Ave E in Warren, Pennsylvania. You can visit them during their posted hours or call ahead for assistance.
The shop offers emissions testing, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs including catalytic converters and exhaust work.
Yes, Mullen's Muffler & Auto Repair provides emissions testing known as smog checks at their Warren, Pennsylvania location, helping you meet your vehicle compliance needs.
Their operating hours are Monday through Thursday from 8 am to 5 pm. They are closed on Sundays and Saturdays.
You can contact Mullen's Muffler & Auto Repair by phone at +1 814-723-4300 or visit their website at mullensmuffler.com for more information.
Appointments are recommended but not always necessary. It is best to call ahead to ensure availability for emissions testing or inspections.
Service times can vary depending on the type of inspection or repair needed. Typically, emissions testing can be completed within a short visit during regular hours.
Customers appreciate the friendly staff and professional service at Mullen's Muffler & Auto Repair. Many mention their fair pricing and thorough testing.

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Making the Most of Your Visit to Mullen's Muffler & Auto Repair

Choosing the right emissions testing or smog check station in Warren, Pennsylvania can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Mullen's Muffler & Auto Repair 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 Warren, confirm what applies to you before heading to Mullen's Muffler & Auto Repair. 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. Mullen's Muffler & Auto Repair currently has 108 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Mullen's Muffler & Auto Repair is an active, licensed smog check station in Pennsylvania.

  • 2
    Check Reviews

    Read recent customer feedback from other Warren 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.