California
Grass Valley

J & S Smog

Smog inspection station
Opens at 8:00 AM
4.9 (106 reviews)
130 Olympia Park Rd, Grass Valley, CA 95945
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About

J & S Smog is a vehicle inspection and emissions testing provider in Grass Valley, California. They specialize in performing smog check services to help vehicle owners meet state requirements. As a registered smog inspection station, they offer thorough emissions testing and related services to ensure your vehicle complies with regulations. Their services include vehicle inspections, OBD-II diagnostics, and fixing emissions problems such as catalytic converter and exhaust repairs. Located in Grass Valley, California, J & S Smog focuses on local customers seeking reliable emission solutions. Their business caters to drivers needing smog checks and vehicle emissions repairs, with a commitment to accurate testing and customer service.

smog check vehicle inspection obd testing Grass Valley California emissions testing

Services Offered

smog check
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Emissions-related repairs

What Customers Say

Review Summary

Reviews haven't been submitted for this testing center yet. Services cover smog inspections, emissions checks, and diagnostic services. Reach out for availability and pricing.

130 Olympia Park Rd, Grass Valley, CA 95945 +1 530-277-4371
Hours Closed
Mon 8 am–6 pm
Tue 8 am–6 pm
Wed • 8 am–6 pm
Thu 8 am–6 pm
Fri 8 am–6 pm
Sat 9 am–5 pm
Sun 9 am–5 pm
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Frequently Asked Questions

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

J & S Smog is located at 130 Olympia Park Rd, Grass Valley, California. You can visit or contact them for emissions testing services.
They offer smog check, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs such as catalytic converter and exhaust repairs.
Yes, J & S Smog provides emissions testing and smog check services in Grass Valley, California, to meet state vehicle compliance requirements.
Their hours are Monday to Saturday from 8 am to 6 pm; Sunday from 9 am to 5 pm, and Fridays from 8 am to 6 pm.
You can contact J & S Smog by phone at +1 530-277-4371 for inquiries or appointments.
It's recommended to schedule an appointment, but walk-ins may be accepted during business hours, depending on current demand.
Service times typically vary but expect a thorough emissions test and inspection process, which may take around 30 minutes to an hour.
This business does not yet have customer reviews on Google. Based on their listing, they offer smog check and vehicle inspection services. Contact them directly for information about wait times, pricing, and appointment availability.

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Making the Most of Your Visit to J & S Smog

Choosing the right emissions testing or smog check station in Grass Valley, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. J & S Smog is one of the licensed smog check locations in the area, and preparing properly before your visit can make the process smoother.

Understanding California Smog Check Requirements

Emissions testing and smog check rules in California vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Grass Valley, confirm what applies to you before heading to J & S Smog. Our California 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. J & S Smog currently has 106 reviews, which can provide insights into service quality, wait times, and professionalism.

"Clear communication and preparation make your smog check easier. Ask J & S Smog about wait times, retest policies, or emissions repair services if you have concerns."

Visit Checklist

  • 1
    Verify Certification

    Ensure J & S Smog is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Grass Valley 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 California authorities.