Keep It Runnin Smog and Auto Repair

Smog inspection station
Opens at 8:00 AM
4.5 (227 reviews)
603 Old San Francisco Rd, Sunnyvale, CA 94086

About

Keep It Runnin Smog and Auto Repair is a trusted provider of emissions testing in Sunnyvale, California. The business specializes in smog check services for vehicles to help ensure compliance with state regulations. Customers have noted the quick and efficient testing experience, often praising the friendly staff and fair pricing. The shop also offers vehicle inspections and diagnostics to identify emissions-related issues. This focus on thorough testing and customer service makes it a popular choice for drivers in Sunnyvale seeking emissions solutions. Whether you need a regular smog check or help with emissions repairs, this location is equipped to serve your needs with professionalism and expertise.

smog check vehicle inspection OBD testing emissions testing Sunnyvale California

Services Offered

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

What Customers Say

Review Summary

Customers generally describe their experiences at Keep It Runnin Smog and Auto Repair as efficient and straightforward. Many appreciate the quick turnaround during busy days and the helpful, professional staff. Some reviews mention the pricing as reasonable for the services provided. While service styles may vary, most patrons feel their vehicles pass inspections smoothly and that the staff is knowledgeable about emissions testing processes. During peak hours, there may be wait times, but overall, the focus on thorough testing has been positively received. Repeat customers trust their consistent quality and fair prices.

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 8:30 am–4 pm
Sun 8:30 am–4 pm

Frequently Asked Questions

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

Keep It Runnin Smog and Auto Repair is located at 603 Old San Francisco Rd, Sunnyvale, California, offering specialized emissions testing services.
They offer smog check services, vehicle inspections, diagnostics, emissions repairs, and check engine light diagnosis.
Yes, Keep It Runnin Smog and Auto Repair provides smog check services in Sunnyvale, California, to help meet state emissions requirements.
The shop is open Monday to Saturday from 8 am to 6 pm, with Sunday hours from 8:30 am to 4 pm.
You can contact them at plus one 408-245-0078 or visit their website for more information.
While appointments are not always required, it is recommended to call ahead especially during busy times.
Service typically takes about 15 to 20 minutes for a smog check, depending on vehicle and workload.
Customers praise Keep It Runnin for fast, friendly service and their ability to handle emissions testing efficiently in Sunnyvale, California.

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Making the Most of Your Visit to Keep It Runnin Smog and Auto Repair

Choosing the right emissions testing or smog check station in Sunnyvale, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Keep It Runnin Smog and Auto Repair 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 Sunnyvale, confirm what applies to you before heading to Keep It Runnin Smog and Auto Repair. 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. Keep It Runnin Smog and Auto Repair currently has 227 reviews, which can provide insights into service quality, wait times, and professionalism.

"Clear communication and preparation make your smog check easier. Ask Keep It Runnin Smog and Auto Repair about wait times, retest policies, or emissions repair services if you have concerns."

Visit Checklist

  • 1
    Verify Certification

    Ensure Keep It Runnin Smog and Auto Repair is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Sunnyvale 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.