Jac's Automotive Inc

Auto repair shop
Open · Closes 5:00 PM
3.8 (60 reviews)
1513 N 2nd St, St Charles, MO 63301

About

Jac's Automotive in St Charles, Missouri, is a provider of emissions testing and vehicle inspection services. They focus on helping customers meet environmental standards through thorough emissions testing procedures. Many customers have noted that their testing process is efficient and staff are helpful when explaining results. While reviews highlight the service style may vary, the shop is recognized for its timely inspections and professional approach. Located in St Charles, Missouri, Jac's Automotive is committed to providing reliable emissions testing as part of its vehicle inspection offerings. They also offer diagnostics and emissions-related repairs to help fix problems identified during testing.

emissions testing vehicle inspection OBD testing St Charles Missouri emissions repairs

Services Offered

emissions testing
vehicle inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Emissions-related repairs

What Customers Say

Review Summary

Customer reviews for Jac's Automotive in St Charles, Missouri, indicate that the shop generally provides quick and reliable emissions testing and vehicle inspections. Customers appreciate the helpfulness of staff and the clarity of the process. Some reviewers mention that wait times can vary during busy periods, but overall, the experience has been positive. Pricing for tests is perceived as fair, and many customers trust the shop for their vehicle inspection needs. A few reviews point out service style may vary, but the shop maintains a reputation for professionalism and ensuring vehicles pass emissions standards.

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.

Jac's Automotive Inc is located at 1513 N 2nd St, St Charles, Missouri.
They offer emissions testing, vehicle inspections, diagnostics, check engine light repair, and emissions-related repairs.
Yes, Jac's Automotive Inc provides emissions testing and smog checks in St Charles, Missouri to help vehicles meet environmental standards.
Their hours are Monday through Friday from 8am to 5pm and closed on weekends.
You can contact Jac's Automotive Inc by phone at plus one 636-946-4155 or visit their website at jacsautomotive.com.
Appointments are recommended but walk-ins may be accepted during business hours. For specific services, please call ahead.
Service times vary but typically emissions testing and inspections are completed within 15 to 30 minutes depending on the vehicle.
Customers say the staff are helpful and the testing process is efficient, making them a reliable choice for emissions testing in St Charles, Missouri.

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

Making the Most of Your Visit to Jac's Automotive Inc

Choosing the right emissions testing or smog check station in St Charles, Missouri can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Jac's Automotive Inc 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 St Charles, confirm what applies to you before heading to Jac's Automotive Inc. 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. Jac's Automotive Inc currently has 60 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Jac's Automotive Inc is an active, licensed smog check station in Missouri.

  • 2
    Check Reviews

    Read recent customer feedback from other St Charles 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.