R & N Complete Auto Repair
“I was helped with the same good customer service the day of my appointment and my car was done quickly in the timeframe I was given when I arrived.”
Best Car Inspection & Emissions Testing in Fountain Valley, CA
10 stations listed · 7 in Fountain Valley · all 10 open weekends · all 10 rated 4.5+
Data verified October 16, 2026
FAM Vans Parts & Service
“Jeanine and I have been bringing both of her Volvos to Mark for probably 20 years now.”
San Juan Automotive
“I just had my transmission worked on, and I'm extremely happy with the work they did.”
S & W Auto Smog Check
“The staff was professional and efficient, and the service was quick and thorough.”
OC Hybrid Tech
“So helpful and provides excellent service with a quick turnaround… love these guys”
Pro Auto Repair
“The best mechanical workshop and very honest people”
Listed for drivers in and around Fountain Valley, CA, these 10 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: Fountain Valley, CA
Of the 10 stations we list here, 7 are in Fountain Valley itself and 3 come from Whittier (1, 18 mi), La Puente (1, 21 mi) and Walnut (1, 21 mi). The stations on this page are rated from 4.5 to 5.0 across 981 reviews; 5 have 50 or more reviews. All 10 are open on Saturdays. 4 have a BBB rating of A or A+. 8 have ten or more years of experience, the longest 38 years. We have a website on file for 6 of the stations on this page; 2 publish a contact page and 1 takes bookings online. We count these figures across the stations on this page; distances are straight-line, and hours and prices change, so confirm the details with the station before you visit.
Which shops listed for Fountain Valley test on Saturdays or Sundays?
Weekend testing is on offer at all 10 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.
LD Smog & Repair
“I take all my family's vehicles here for smog and when parts need to be replaced.”
MG Auto Repair
“The best mechanic you can know works at MG Auto Repair”
C & D Automotive
“Dan is great and honest mechanic.”
Fairway Auto Tech
“Good Service, Good Customer Service, Coffee in lobby did not take as long as other shops to finish the job.”
Why these companies made our list
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