Expert Emissions Repairs

Spencer Auto Repair

Emissions Repair

Modern vehicles rely on complex emissions systems to reduce harmful exhaust emissions and maintain proper engine performance. When something isn’t working correctly, it can trigger a Check Engine Light, cause your vehicle to fail an emissions inspection, or negatively impact fuel efficiency.

At Spencer Auto Repair, our ASE‑ and factory‑certified technicians provide professional emissions diagnostics and repairs to help keep your vehicle running clean, efficient, and compliant with Arizona emissions standards.


What Is the Emissions System?

Your vehicle’s emissions system is designed to control and reduce pollutants released into the air. It includes components such as:

  • Oxygen (O2) sensors
  • Catalytic converter
  • EVAP (evaporative emissions) system
  • EGR valve
  • Mass airflow and engine sensors
  • Fuel and exhaust management systems

When one or more parts fail, your vehicle may produce excess emissions or fail an emissions test.


Signs You May Need Emissions Service

If you notice any of the following, it’s time to have your emissions system inspected:

  • Check Engine Light is on
  • Failed an Arizona emissions test
  • Poor fuel economy
  • Rough idling or stalling
  • Strong fuel or exhaust odors
  • Reduced engine performance

Ignoring emissions issues can lead to more expensive repairs over time and may prevent you from registering your vehicle.


Authorized VVRP Repair Facility

Spencer Auto Repair is an authorized repair shop for Arizona’s Voluntary Vehicle Repair Program (VVRP). This state‑run program, administered by the Arizona Department of Environmental Quality (ADEQ), helps eligible drivers pay for emissions‑related repairs after a failed emissions test - potentially saving you hundreds of dollars. [azdeq.gov], [azdeq.gov]


What Is the VVRP Program?

The Voluntary Vehicle Repair Program (VVRP) provides financial assistance to Arizona vehicle owners whose vehicles fail a required emissions inspection. If your vehicle qualifies, the program can pay up to $900 toward eligible emissions repairs, with the vehicle owner responsible for a $100 co‑pay. [azdeq.gov]

The goal of the program is to help drivers get back on the road quickly while improving Arizona’s air quality.


How the VVRP Program Works

  1. Fail an Arizona emissions test
    Your vehicle must fail a required emissions inspection.

  2. Apply for VVRP assistance
    Applications must be submitted within 60 days of the failed test and meet eligibility requirements set by ADEQ. [azdeq.gov]

  3. Choose an authorized VVRP repair facility
    Repairs must be completed at an ADEQ‑approved repair shop, like Spencer Auto Repair. [azdeq.gov]

  4. Get repairs completed and retest
    Once repairs are completed, your vehicle is retested to confirm it passes emissions so you can renew your registration.


Why Choose Spencer Auto Repair for VVRP Repairs?

ADEQ carefully screens repair facilities before approving them for the VVRP program. As an authorized VVRP repair shop, we meet strict requirements, including:

  • Certified technicians trained in emissions diagnostics
  • Proper diagnostic and repair equipment
  • Repairs performed to guarantee a passing emissions result
  • Direct billing to the VVRP program for approved repairs

Our team will help guide you through the process, from diagnosis to repair, ensuring compliance with program requirements while keeping the process simple and stress‑free. [azdeq.gov], [azdeq.gov]


Failed an Emissions Test? We Can Help.

If your vehicle failed an emissions inspection, you may qualify for VVRP assistance. Our technicians can diagnose the issue, perform eligible repairs, and help you understand your options under the program.

📞 Call Spencer Auto Repair or schedule an appointment online today to see if your vehicle qualifies for VVRP emissions repair assistance.



Schedule Emissions Service Today

If your Check Engine Light is on or your vehicle failed an emissions inspection, don’t wait. Early diagnosis can save time, money, and frustration.

📞 Call or schedule your emissions service appointment online today and let Spencer Auto Repair take care of the rest.

Book An Appointment Today

Testimonials


Check out our 5 star reviews on Google!

Annie Langdeaux

11/05/2023

"Spencer's staff are very kind and worked and continue to work you even when you their shop. They do care about their customers. Before I had work done on my BMW I went to see them and talked to them...."

" They are very respectful and listened and gave me advise to help me. They were not pushy. I will continue to get my car worked n at Spencer in Chandler. Thank you staff.. You are amazing. Thank you. Thanks for the kindness and patience that you showed."

Thomas Tubertini

01/19/2024

"There always accommodating do good work with fair price highly recommend this place."

Kerry Bacon

12/05/2023

"I love this place. It was my first time using Spencer and they fixed my vehicle, changed the oil like I requested, but also threw in an oil filter change for less than your average service..."

" station. My Nissan is now running cleaner and feels smoother than when I initially bought it. They took the time to address issues I may face in the future and let me know when I should address these issues before they become more expensive problems.  If you're looking for a quality inspection, standard maintenance, or repair, I highly recommend going to this Spencer Auto repair shop for your needs before forking over extra money for repairs from other shops that you don't actually need.  These guys at Spencer's gave me an honest and respectable experience."

Leah Hackler

10/13/2025

"Professional, friendly service with thorough inspection, diagnosis, and repair of issues. The repairs and general maintenance were completed on time, and the prices were fair and reasonable"