Emissions Service in Arvada

Failed your emissions test? Arvada Square Auto is a Colorado Certified Emissions shop for diagnosing and repairing vehicles to prevent future emissions failures.

What emission service in Arvada is among the most common?

Emissions tests are an annual occurrence and a way to see how much fuel is exiting out of the tailpipe of your vehicle, thus, not being used by your engine. Passing emissions tests means your engine must be properly tuned to utilize the gas entering it and therefore convert it to energy to move the vehicle. Failing an emissions test essentially means you have a gas leak on your hands.

Contact Arvada Square Auto to perform any emissions service in Arvada you need.

What other emission service does Arvada Square Auto perform?

Two categories of failed emissions tests are high HC emissions or high CO emissions. Also, diesel vehicles may experience issues of their own due to high opacity emissions. For non-diesel vehicles, several issues can occur which cause your vehicle’s emissions test to fall into either category. High HC means your engine isn’t converting the fuel into energy and high CO means there is not a good ratio of fuel to air causing incomplete combustion.

Arvada Square Auto is equipped to assess and correct many of the underlying issues causing you to have a vehicle that failed emissions. Schedule an appointment with us today or stop by our location in Arvada!

Arvada Square Auto is a full service auto repair shop in Arvada with 36 years of experience. Offering every automotive service you could need.


  • Mon-Fri:
    7:30 AM - 6:00 PM
    7:30 AM - 5:00 PM


  •  9545 Ralston Rd, Arvada, CO 80002
  •   (303) 423-5119
  • For the fastest response, give us a call. Feel free to also drop us a line using the contact form