Grease Monkey

Oil change service
Open · Closes 6:00 PM
4.7 (404 reviews)
421 Eagle Dr, Denton, TX 76201

About

Grease Monkey is a provider of emissions testing services in Denton, Texas. The facility performs emissions testing necessary for vehicle registration and environmental compliance. Customers appreciate the quick and efficient testing process, with many reviews highlighting helpful staff and thorough inspections. The business also offers vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and repairs related to emissions systems such as catalytic converters, exhausts, and O2 sensors. Located conveniently in Denton, Texas, Grease Monkey focuses on emissions and inspection services to help vehicle owners keep their cars compliant with state regulations and fix emissions issues effectively.

emissions testing vehicle inspection obd testing denton texas

Services Offered

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

What Customers Say

Review Summary

Customers generally find the service at Grease Monkey to be quick and professional. Some mention experiencing wait times during peak hours but appreciate the helpful staff and transparent communication. Many reviews highlight the staff's knowledge and friendly approach, making the testing experience straightforward. Pricing is considered fair for the quality of service, and clients value the clarity in explanations about emissions and repair options. While experiences can vary, most reviews reflect satisfaction with the overall testing and inspection process in Denton, Texas.

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–5 pm
Sun Closed

Frequently Asked Questions

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

Grease Monkey is located at 421 Eagle Dr, Denton, Texas. It is easily accessible and offers a range of vehicle services including emissions testing.
Grease Monkey offers emissions testing, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions system repairs in Denton, Texas.
Yes, Grease Monkey provides emissions testing as part of their vehicle inspection services in Denton, Texas. This service is essential for vehicle registration and emissions compliance.
Grease Monkey operates Monday through Saturday from 8 am to 6 pm, and on Saturday from 8 am to 5 pm. They are closed on Sundays.
You can contact Grease Monkey by phone at +1 940-514-1168 or visit their website for more information about their services and hours.
Although appointments are not always necessary, it is recommended to call ahead to ensure availability for emissions testing and vehicle services at Grease Monkey.
Service times vary depending on the service, but emissions testing and inspections typically take around 30 to 45 minutes at Grease Monkey in Denton, Texas.
Customers appreciate the helpful and professional staff at Grease Monkey, noting the quick service and clear explanations about emissions testing and vehicle repairs.

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Making the Most of Your Visit to Grease Monkey

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

Understanding Texas Smog Check Requirements

Emissions testing and smog check rules in Texas vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Denton, confirm what applies to you before heading to Grease Monkey. Our Texas 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. Grease Monkey currently has 404 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Grease Monkey is an active, licensed smog check station in Texas.

  • 2
    Check Reviews

    Read recent customer feedback from other Denton 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 Texas authorities.