Best Car Inspection & Emissions Testing in Covina, CA
16 stations listed · all 16 in Covina · 12 open weekends · 14 rated 4.5+ · 1 shows a license
Data verified November 11, 2026
Wills Automotive
Leo Brown's Complete Auto Care
Raul's Auto Repair
Arrow Smog Test and Repair
Star Auto Check Smog Test Only Now Open 7 Days
Listed for drivers in and around Covina, CA, these 16 shops carry out emissions and inspection work. What each one says about its station license, hours and retest policy comes from its own website; ratings and quotes come from public reviews.

Area overview: Covina, CA
All 16 stations we list here are in Covina itself. We have 20 stations in Covina on file; this page shows the highest-rated 16. The stations on this page are rated from 4.2 to 5.0 across 1,488 reviews; 8 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the stations on this page are "price" and "honest". 12 are open on Saturdays and 1 on Sundays. 1 shows a license on its website; 1 lists staff certifications (ASE) and 2 have a BBB rating of A or A+. Domain records put 4 websites of the stations on this page at ten or more years old; the oldest dates from 2008. 1 is family- or locally-owned and 2 list coupons or special offers. We have a website on file for 7 of the stations on this page; 3 publish a contact page; 1 lists a public email and 1 takes bookings online. We count these figures across the stations on this page; hours and prices change, so confirm the details with the station before you visit.
Which shops listed for Covina test on Saturdays or Sundays?
Weekend testing is on offer at 12 of the 16 shops. Bear in mind that a failure on a Saturday usually waits for parts on Monday, which is an argument for testing midweek if you can.
Covina Complete Auto Repair
Frank's Test Only
Harry's Auto Repair
Ultimate Auto Repair
AGP Auto Repair
SHS Auto Service Honda Acura Toyota Lexus
C & M Auto Repair
Primo Smog
Mannys Automotive Solution
Reliable Smog
Why these companies made our list
What customers say about stations in Covina
- “Quick and easy, honest and polite staff. Highly recommend and will return for future smogs.” — customer of Star Auto Check Smog Test Only Now Open 7 Days
- “Many people were in line to have their car smog tested and knew Will on a first name basis, where he always gives you a smile and makes you feel comfortable.” — customer of Wills Automotive
- “Owner Luis is very nice and friendly. The price is right, $38 including certificate.” — customer of Arrow Smog Test and Repair
- “This smog shop is the cleanest around! The tech is nice and honest.” — customer of Primo Smog
- “Quick and easy smog check! I was in and out in no time, and the team was super friendly.” — customer of Star Auto Check Smog Test Only Now Open 7 Days
Excerpts from public reviews of the stations listed on this page.




