Gray's Auto Service

Auto repair shop
Open · Closes 5:00 PM
4.8 (369 reviews)
7624 Dale Ave, Richmond Heights, MO 63117

About

Gray's Auto Service is a trusted provider of emissions testing in Richmond Heights, Missouri. They offer comprehensive emissions testing services to help you pass state inspections and address pollution control issues. Customers appreciate their straightforward approach and professional staff, who are helpful in explaining testing procedures and results. Many reviews highlight their quick service times and friendly environment. Whether you need a simple smog check or emissions-related repairs, Gray's Auto Service is equipped to meet these needs. Located conveniently in Richmond Heights, Missouri, they are committed to helping vehicle owners maintain environmentally compliant cars and stay on the road safely.

emissions testing vehicle inspection OBD testing Richmond Heights Missouri smog check

Services Offered

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

What Customers Say

Review Summary

Customers generally find Gray's Auto Service efficient and helpful when it comes to emissions testing. Many mention the quick turnaround and friendly staff, making the process smooth. Some reviews note that during busy times, there may be wait times, but staff tries to work efficiently. Pricing is seen as reasonable given the thoroughness of the inspections. Overall, clients value the honesty and professionalism of the team, which makes the testing experience more straightforward and less stressful. The team’s focus on customer service and reliable results receives positive feedback overall.

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.

Gray's Auto Service is located at 7624 Dale Ave, Richmond Heights, Missouri. They offer emissions testing and vehicle inspections to local residents.
Gray's Auto Service provides emissions testing, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs in Richmond Heights, Missouri.
Yes, Gray's Auto Service offers emissions testing and smog checks as part of their services in Richmond Heights, Missouri.
Their hours are Monday to Friday from 8 am to 5 pm. They are closed on weekends.
You can contact Gray's Auto Service by calling +1 314-781-1175 or visiting their website for more information.
Appointments are recommended but not always necessary. You can call ahead to schedule or inquire about walk-in options.
Service times typically range from 20 to 60 minutes depending on the service performed and current workload.
Customers praise Gray's Auto Service for their honesty, quick service, friendly staff, and reliable results in emissions testing in Richmond Heights, Missouri.

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Making the Most of Your Visit to Gray's Auto Service

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

Understanding Missouri Smog Check Requirements

Emissions testing and smog check rules in Missouri vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Richmond Heights, confirm what applies to you before heading to Gray's Auto Service. Our Missouri 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. Gray's Auto Service currently has 369 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Gray's Auto Service is an active, licensed smog check station in Missouri.

  • 2
    Check Reviews

    Read recent customer feedback from other Richmond Heights 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 Missouri authorities.