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Westlake Village Smog Check and Emission Repair by ASE Certified Techs

ASE Certified auto repair for Westlake Village drivers. Honest diagnostics, transparent pricing, and a 2-Year/24,000-Mile warranty on every repair since 1997.

We are a STAR Certified shop, which means we can handle the cars the regular smog shops will not. If you have failed once already, this is the right place. For Westlake Village drivers, that means having a shop you can trust nearby. Westlake Village leads Ventura County for luxury ownership: BMW M, Audi RS, Mercedes AMG, Lexus LX, Tesla. These are cars dealers will gladly charge $300 an hour to maintain. Getting here is easy: 20 to 30 minutes via the 23 north to the 118..

Service bay at Perry's Quality Auto in Simi Valley
Trusted smog check & emission repair for Westlake Village drivers since 1997.

What We Do: Smog Check & Emission Repair Services

Our smog check & emission repair service covers everything from diagnosis to final repair. Every job includes a free multi-point inspection and a written estimate before any work begins.

  • STAR Certified smog check for all required vehicles
  • Emission system repair to pass a retest
  • Catalytic converter replacement (CARB compliant)
  • Evap system repair (P0440, P0442, P0455, P0457)
  • DMV registration assistance for stuck cases

Common Smog Check & Emission Repair Problems We See in Westlake Village Vehicles

Every city has its own service fingerprint, and Westlake Village is no different. Westlake Village is in LA County, where STAR Certification is required for vehicles the DMV selects for referee testing or that have previously failed. When Westlake Village customers come in for smog check & emission repair, the typical complaints are:

  • Failed smog due to a not-ready monitor
  • Failed for visible smoke or NOx
  • Cannot renew registration because of a smog fail
  • Was told the catalytic converter is bad

Driving from Westlake Village to Our Shop

Perry's Quality Auto is located at 2180 First Street, Suite C-10, Simi Valley, CA 93065. From Westlake Village, most customers use one of these routes:

  • 23 freeway north from Westlake
  • Westlake Boulevard to the 101
  • Lindero Canyon Road

20 to 30 minutes via the 23 north to the 118. We open at 8 AM Monday through Friday.

Vehicles We Commonly See from Westlake Village

Westlake Village leads Ventura County for luxury ownership: BMW M, Audi RS, Mercedes AMG, Lexus LX, Tesla. These are cars dealers will gladly charge $300 an hour to maintain.

Pricing for Smog Check & Emission Repair in Westlake Village

Smog Check & Emission Repair Pricing Guide: Standard smog from $59.95 + $8.25 certificate fee. STAR Certified diagnostic for failed vehicles $129. Emission repair quoted after diagnostic.

All pricing is for Westlake Village customers. Written estimate provided before any work begins. 2-Year/24,000-Mile warranty on every repair.

Why Westlake Village Drivers Choose Perry's Quality Auto

  • Family-owned and operated since 1997, with deep roots in Simi Valley
  • ASE Certified technicians, trained and current on all major makes
  • 2-Year/24,000-Mile nationwide warranty on every repair we perform
  • Transparent pricing: written estimates before any work, no surprise charges
  • European import capability with manufacturer-grade diagnostic tools
  • STAR Certified Smog Check facility
  • 0 percent financing available for qualified customers on larger repairs

Frequently Asked Questions: Smog Check & Emission Repair in Westlake Village

Yes. LA County is part of the South Coast AQMD air basin, which has some of the strictest emission standards in the country. STAR Certified testing is required for vehicles the DMV refers for testing. We are STAR Certified.

Not necessarily. We see NOx failures caused by EGR valve faults, secondary air injection issues, and vacuum leaks that cause lean misfire, all of which have no connection to the converter. We diagnose the root cause before recommending any repair.

Any aftermarket exhaust that removes or bypasses the catalytic converter will cause a smog failure. An aftermarket cat-back exhaust (keeping the converter intact) should not affect smog results. We can inspect your setup and advise.

Depends on the fault. A gas cap or evap vent valve is a same-day repair. A catalytic converter takes 2 to 4 hours. We give you a firm timeline at estimate time.

Yes. We provide a full written repair order documenting all work performed, parts used, and test results. This is what the DMV requires for registration renewal after a previous failure.

Related Services for Westlake Village Drivers

Schedule Smog Check & Emission Repair Service from Westlake Village

Booking is easy. Click Book Now to use our online scheduling system, which shows real-time availability. Or call us at (805) 522-5769. We are open Monday through Friday, 8 AM to 5 PM, at 2180 First Street, Suite C-10, Simi Valley, CA 93065.

Book Now Call (805) 522-5769

Perry's Quality Auto

  • 2180 First Street, Suite C-10
  • Simi Valley, CA 93065
  • (805) 522-5769
  • Mon-Fri: 8:00 AM - 5:00 PM
  • Sat-Sun: Closed
  • Founded 1997
Call (805) 522-5769
Call (805) 522-5769