Straightline Diesel repair and emissions

Smog inspection station
Opens at 8:00 AM
4.9 (37 reviews)
2211 E 49th Ave, Denver, CO 80216

About

Straightline Diesel repair and emissions is a provider of emissions testing services in Denver, Colorado. They specialize in emissions testing and vehicle inspections to ensure compliance with state standards. The business also offers emissions-related repairs such as catalytic converter services, exhaust repairs, O2 sensor replacements, and diagnostics. Located at 2211 E 49th Ave, they operate from Monday to Friday, 8 am to 5 pm. Their focus is on testing and fixing emissions issues, not general auto repair. Customers can rely on their expertise for vehicle emissions services in Denver, Colorado. Service style may vary and there may be wait times during busy periods. For comprehensive emissions services, this location is a suitable option in Denver.

emissions testing vehicle inspection OBD testing Denver Colorado

Services Offered

emissions testing
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Emissions-related repairs

What Customers Say

Review Summary

Customer testimonials aren't available for this shop yet. They specialize in smog inspections, emissions testing, and vehicle diagnostics. Call for pricing and scheduling.

Hours Closed
Mon 8 am–5 pm
Tue 8 am–5 pm
Wed 8 am–5 pm
Thu 8 am–5 pm
Fri 8 am–5 pm
Sat Closed
Sun Closed

Frequently Asked Questions

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

Straightline Diesel repair and emissions is located at 2211 E 49th Ave, Denver, Colorado. You can visit during their business hours from Monday to Friday, 8 am to 5 pm.
They offer emissions testing, vehicle inspections, diagnostics, check engine light diagnosis, and emissions-related repairs such as catalytic converter services, exhaust repairs, and O2 sensor replacements.
Yes, Straightline Diesel repair and emissions provides emissions testing services or smog checks in Denver, Colorado. They focus on emissions testing and fixing related problems.
Their operating hours are from Monday to Friday, 8 am to 5 pm. They are closed on weekends and holidays.
You can contact Straightline Diesel repair and emissions by phone at +1 720-355-7164 during their business hours to inquire about services or schedule an appointment.
Appointments are recommended to ensure timely service. Contact the business directly to schedule your emissions testing or vehicle inspection.
Service durations can vary depending on the specific needs. Typically, emissions testing may take about 30 to 60 minutes, but check with the business for exact timing.
Customers rate Straightline Diesel repair and emissions highly with a 4.9-star average based on 37 reviews. Drivers often mention quick service and professional staff. For the latest feedback, check recent reviews on Google or other review platforms.

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Making the Most of Your Visit to Straightline Diesel repair and emissions

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

Understanding Colorado Smog Check Requirements

Emissions testing and smog check rules in Colorado vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Denver, confirm what applies to you before heading to Straightline Diesel repair and emissions. Our Colorado 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. Straightline Diesel repair and emissions currently has 37 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Straightline Diesel repair and emissions is an active, licensed smog check station in Colorado.

  • 2
    Check Reviews

    Read recent customer feedback from other Denver 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 Colorado authorities.