Princeton Sunoco

Auto repair shop
Open · Closes 9:00 PM
3.2 (51 reviews)
273 Nassau St, Princeton, NJ 08540

About

Princeton Sunoco is a provider of emissions testing in Princeton, New Jersey. They offer comprehensive emissions testing services to help you pass vehicle inspections and meet regulatory requirements. Customers appreciate their efficient service and helpful staff, which often results in customers returning for other vehicle-related needs. Located conveniently in Princeton, New Jersey, Princeton Sunoco focuses on emissions and vehicle inspection services to ensure your car meets environmental standards. Their thorough approach to emissions testing helps drivers stay compliant and avoid issues with their vehicle's emissions system.

emissions testing vehicle inspection OBD testing Princeton New Jersey

Services Offered

emissions testing
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Catalytic Converter Service
Exhaust Repair
O2 Sensor Replacement

What Customers Say

Review Summary

Customers generally find Princeton Sunoco to be a convenient and reliable place for emissions testing and vehicle inspections. Most reviews highlight the helpfulness of staff and the efficiency of service, although wait times may vary during busy hours. Pricing for tests is transparent, and the staff tends to be professional and respectful. Some customers have expressed concerns about overall cost but acknowledge that the service quality justifies it. Overall, many trust Princeton Sunoco for their emissions testing needs in Princeton, New Jersey, and recommend it for quick and dependable vehicle inspections.

Hours Open now
Mon 7 am–9 pm
Tue 7 am–9 pm
Wed 7 am–9 pm
Thu 7 am–9 pm
Fri 7 am–9 pm
Sat 7 am–9 pm
Sun 7 am–9 pm

Frequently Asked Questions

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

Princeton Sunoco is located at 273 Nassau St in Princeton, New Jersey.
Princeton Sunoco offers emissions testing, vehicle inspections, diagnostics, and emissions-related repairs.
Yes, Princeton Sunoco provides emissions testing and smog check services in Princeton, New Jersey.
Their hours are Monday through Saturday from 7 am to 9 pm, and they are open on Sundays.
You can contact Princeton Sunoco by phone at +1 609-921-6682 or visit their website.
Appointments are not always necessary, but it is advisable to call ahead to confirm availability.
Service times vary, but emissions testing typically takes about 30 minutes, depending on vehicle condition.
Customers mention that Princeton Sunoco staff are helpful, and although wait times can vary, the service is generally reliable and efficient.

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Making the Most of Your Visit to Princeton Sunoco

Choosing the right emissions testing or smog check station in Princeton, New Jersey can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Princeton Sunoco is one of the licensed smog check locations in the area, and preparing properly before your visit can make the process smoother.

Understanding New Jersey Smog Check Requirements

Emissions testing and smog check rules in New Jersey vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Princeton, confirm what applies to you before heading to Princeton Sunoco. Our New Jersey 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. Princeton Sunoco currently has 51 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Princeton Sunoco is an active, licensed smog check station in New Jersey.

  • 2
    Check Reviews

    Read recent customer feedback from other Princeton 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 New Jersey authorities.