Emissions & Smog Repair

Star Smog Checks & Emissions Repair in Mountain View, CA

All vehicles must go through state smog checks and emissions testing to ensure they are not producing excessive pollutants. At A-1 Auto Tech, Inc., we complete these very important tests, and we're a California state smog check STAR station in Mountain View. This means that our shop consistently meets the highest performance requirements for a testing center, ensuring quality and accurate checks for all vehicles. If your vehicle is due for a smog check in Mountain View, give us a call to make an appointment today!

Smog Cleaning — Mountain View, CA — A-1 Auto Tech, Inc.

Comprehensive Smog Repairs & Checks


Most cars and trucks are required to have smog checks, and emissions testing completed every two years. A STAR station A-1 provides high-quality, fast testing that can be Star_Certified completed while you wait in our comfortable lobby. Our technicians can test, repair, and certify all vehicles including, gross polluters, out-of-state vehicles, biennial emissions testing, change of ownership smog checks, and diesel smog checks.

If your vehicle fails the California state smog check, we can help you qualify for financial assistance of up to $500 toward emissions-related repairs for your vehicle. We may also be able to help you receive $1,000 to retire your vehicle.

Star Certified

Emission Repairs Services 

If your vehicle fails an emissions test, we can repair it on site. Numerous things can cause a vehicle to fail a smog check, such as a rich fuel mixture or a faulty EVAP system, which checks for evaporating gasoline vapors. Our technicians can diagnose and repair issues that cause your vehicle to fail these bi-annual smog checks, ensuring that your car is safe and legal to be on the road! We are also a California State-approved Brake & Lamp Inspection station.

Exhaust Repair Services 

An exhaust leak within the vehicle is one of the most common causes of emission tests and smog check failures. Not only are exhaust leaks bad for the environment, but they can take a serious toll on your car's performance and put you and your passengers at risk of serious health problems caused by exposure to hazardous exhaust fumes. If you experience a loud rumbling noise during acceleration, notice a drastic decrease in your fuel efficiency, or feel odd vibrations in the gas pedal, your vehicle may have an exhaust leak. Give A-1 a call today for proper diagnosis and repair!

Smog Inspections Available 

We complete smog checks and repairs on gas and diesel vehicles. We are your premier smog inspection station! Call A-1 Auto Tech today to schedule a smog check in Mountain View or request an exhaust or emission repair service appointment.

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