California
Napa

Precision Automotive Services

Auto repair shop
Opens at 8:00 AM
4.9 (47 reviews)
198 Soscol Ave, Napa, CA 94559
Call Now

About

Precision Automotive Services is a provider of emissions testing and smog check services in Napa, California. They specialize in performing smog checks to help customers comply with state regulations. The business is also equipped to conduct vehicle inspections and diagnose emissions-related issues. Their services include OBD-II diagnostics, check engine light diagnosis, and repairs such as catalytic converter replacement, exhaust repairs, and O2 sensor services. Located in Napa, California, they serve local residents and vehicle owners seeking certified emissions testing. Their focus is on providing accurate testing and repairs related to vehicle emissions for a smooth and compliant driving experience.

smog check vehicle inspection obd testing Napa California emissions testing vehicle diagnostics

Services Offered

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

What Customers Say

Review Summary

This testing facility hasn't received reviews yet. Services offered are smog checks, emissions diagnostics, and inspection services. Reach out for appointment and pricing details.

198 Soscol Ave, Napa, CA 94559 +1 707-912-9318
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 Closed
Claim This Business

Frequently Asked Questions

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

Precision Automotive Services is located at 198 Soscol Ave, Napa, California. You can visit them during their working hours or call ahead for appointments.
They offer smog check services, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions repair services including catalytic converter and exhaust work.
Yes, Precision Automotive Services provides emissions testing and smog checks in Napa, California. Their services ensure vehicles meet emissions standards.
Their operating hours are Monday through Friday from 8 am to 6 pm, Saturday from 9 am to 5 pm, and they are closed on Sundays.
You can contact Precision Automotive Services by phone at +1 707-912-9318 for inquiries and appointment scheduling.
Appointments are recommended for faster service, but walk-ins may be welcomed depending on the day and current schedule.
Service times vary depending on the vehicle and service needed but typically include a thorough emissions testing process that might take from 30 minutes to an hour.
Customers rate Precision Automotive Services highly with a 4.9-star average based on 47 reviews. Drivers often mention quick service and professional staff. For the latest feedback, check recent reviews on Google or other review platforms.

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

Other Smog Check Stations in Napa

RA

Redwood Auto Smog Test

4.9 · 149 reviews
Smog inspection station · 2005 Redwood Rd, Napa, CA 94558

Redwood Auto Smog Test provides emissions testing and smog check services in Napa, California. Check hours and details f...

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

Quick Smog + DMV Services + Star Smog

4.8 · 293 reviews
Smog inspection station · 662 Soscol Ave, Napa, CA 94559

Quick Smog + DMV Services + Star Smog offers reliable emissions testing and vehicle inspections in Napa, California. Vie...

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

Napa Smog Test Only

4.7 · 68 reviews
Smog inspection station · 1509 Main St, Napa, CA 94559

Napa Smog Test Only offers smog check and vehicle inspection in Napa, California. View hours and details.

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

Garcia's Smog Check

4.7 · 31 reviews
Smog inspection station · 1946 Iroquois St, Napa, CA 94559

Garcia's Smog Check offers emissions testing and vehicle inspection in Napa, California. View hours and details.

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

Making the Most of Your Visit to Precision Automotive Services

Choosing the right emissions testing or smog check station in Napa, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Precision Automotive Services 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 Napa, confirm what applies to you before heading to Precision Automotive Services. 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. Precision Automotive Services currently has 47 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Precision Automotive Services is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Napa 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.