AJ Auto Repair and Towing/ MD Inspection

Auto repair shop
Hours not available
4.3 (161 reviews)
1006 Cummings Ave, Catonsville, MD 21228

About

AJ Auto Repair and Towing/ MD Inspection is a trusted provider of emissions testing in Catonsville, Maryland. We specialize in emissions testing and vehicle inspections to ensure your vehicle meets environmental standards. Our team is known for thorough diagnostics and reliable service backed by many positive reviews. Customers appreciate our honest approach and professional staff. Located conveniently in Catonsville, Maryland, we focus on emission related services and vehicle safety inspections. Whether you need a smog check or diagnostics for emissions issues, we are ready to assist.

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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 AJ Auto Repair to be reliable and honest, often mentioning the thoroughness of the emissions testing process and friendly staff. Some review comments highlight quick service and transparent pricing, making it a trusted choice in Catonsville, Maryland. Positive feedback also points to consistent quality and good communication. While some reviews mention busy times, many appreciate the shop's professionalism and helpful attitude. Overall, the shop maintains a strong reputation for emissions testing and vehicle inspections, with many customers returning for future services.

Hours Closed
Mon Open 24 hours
Tue Open 24 hours
Wed Open 24 hours
Thu Open 24 hours
Fri Open 24 hours
Sat Open 24 hours
Sun Open 24 hours

Frequently Asked Questions

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

AJ Auto Repair and Towing/ MD Inspection is located at 1006 Cummings Ave, Catonsville, Maryland.
Our services include emissions testing, vehicle inspection, diagnostics, and emissions repair services.
Yes, AJ Auto Repair and Towing/ MD Inspection provides emissions testing and smog checks in Catonsville, Maryland.
We operate 24 hours a day, seven days a week, including holidays.
You can contact us at +1 410-402-0393 or visit our Facebook page for more information.
Appointments are not always necessary; walk-ins are welcome, but scheduling in advance can help reduce wait times.
Service duration varies but typically emissions testing and inspections are completed quickly, often within 30 minutes.
Customers describe AJ Auto Repair as honest, efficient, and professional. Many appreciate the friendly staff and clear communication.

Can't find what you're looking for? Contact our customer support team

Making the Most of Your Visit to AJ Auto Repair and Towing/ MD Inspection

Choosing the right emissions testing or smog check station in Catonsville, Maryland can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. AJ Auto Repair and Towing/ MD Inspection is one of the licensed smog check locations in the area, and preparing properly before your visit can make the process smoother.

Understanding Maryland Smog Check Requirements

Emissions testing and smog check rules in Maryland vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Catonsville, confirm what applies to you before heading to AJ Auto Repair and Towing/ MD Inspection. Our Maryland 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. AJ Auto Repair and Towing/ MD Inspection currently has 161 reviews, which can provide insights into service quality, wait times, and professionalism.

"Clear communication and preparation make your smog check easier. Ask AJ Auto Repair and Towing/ MD Inspection about wait times, retest policies, or emissions repair services if you have concerns."

Visit Checklist

  • 1
    Verify Certification

    Ensure AJ Auto Repair and Towing/ MD Inspection is an active, licensed smog check station in Maryland.

  • 2
    Check Reviews

    Read recent customer feedback from other Catonsville 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 Maryland authorities.