California
Fontana

J C Smog Check

Smog inspection station
Open · Closes 6:00 PM
4.2 (48 reviews)
9530 Sierra Ave. #7, Fontana, CA 92335
Call Now

About

J C Smog Check is a vehicle emissions testing provider located in Fontana, California. They specialize in smog check services that help vehicles meet state emissions standards. Customers have noted the shop's efficient and professional testing process, with many reviews highlighting quick and thorough service. The facility also offers vehicle inspections and diagnostics to identify emissions-related issues. Located conveniently on Sierra Ave, J C Smog Check serves car owners seeking reliable emissions testing in Fontana, California. Their focus is on helping vehicles pass smog checks and addressing emissions problems such as faulty catalytic converters or O2 sensors.

smog check vehicle inspection OBD testing Fontana California emissions testing

Services Offered

smog check
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 J C Smog Check to be a quick and professional service provider. Many reviews mention the fast turnaround for smog checks, with some praising the helpfulness of the staff. A few reviews indicate that pricing can vary depending on the payment method, but overall most customers are satisfied with the value and efficiency. Service style may vary, and some may experience wait times during busy hours. The shop has a reputation for providing thorough testing and assisting with emissions-related repairs when needed. Feedback suggests frequent repeat customers who trust the quality of work and customer support.

9530 Sierra Ave. #7, Fontana, CA 92335 +1 909-355-6655
Hours Open now
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 8 am–6 pm
Sun 10 am–2 pm
Claim This Business

Frequently Asked Questions

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

J C Smog Check is located at 9530 Sierra Ave. #7, Fontana, California. You can visit them during their business hours for emissions testing and smog checks.
J C Smog Check offers services including smog check, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs in Fontana, California.
Yes, J C Smog Check provides smog check services in Fontana, California that are compliant with state regulations. They perform emissions testing for passing vehicle inspections.
They are open Monday through Saturday from 8am to 6pm, and on Sunday from 10am to 2pm. Check their hours before visiting for emissions testing or smog checks.
You can contact J C Smog Check by phone at +1 909-355-6655 for inquiries about services, hours, or appointments in Fontana, California.
Walk-ins are accepted at J C Smog Check, but it is recommended to call ahead to confirm availability or schedule an appointment for faster service.
Service at J C Smog Check typically takes around 15 to 30 minutes for a smog check or vehicle inspection, depending on vehicle type and line times.
Customer reviews mention that J C Smog Check provides reliable and quick service with helpful staff. Many note consistent quality for emissions testing in Fontana, California.

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

Other Smog Check Stations in Fontana

FS

Fontana Smog Check Station

5.0 · 1 reviews
Smog inspection station · 17334 Foothill Blvd, Fontana, CA 92335

Fontana Smog Check Station offers emissions testing and vehicle inspection in Fontana, California. View hours and detail...

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
JS

J&M Smog

5.0 · 9 reviews
Smog inspection station · 8958 Sierra Ave., Fontana, CA 92335

J&M Smog offers reliable smog check and vehicle inspection services in Fontana, California. Check hours and details for...

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
AS

Alder Smog & Tires

5.0 · 80 reviews
Smog inspection station · 17682 San Bernardino Ave, Fontana, CA 92335

Alder Smog & Tires provides emissions testing and smog check services in Fontana, California. View hours and details.

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
EA

El Arca Smog Station

5.0 · 8 reviews
Smog inspection station · 16624 Ceres Ave, Fontana, CA 92335

El Arca Smog Station offers emissions testing and smog check services in Fontana, California. View hours and details.

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

Making the Most of Your Visit to J C Smog Check

Choosing the right emissions testing or smog check station in Fontana, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. J C Smog Check 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 Fontana, confirm what applies to you before heading to J C Smog Check. 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 C Smog Check currently has 48 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure J C Smog Check is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Fontana 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.