Auto Care Experts
“They ruled out the fuel pump, the transmission and other things and was able to pinpoint it to the EGR valve which didn't even show up on the diagnostic.”
Best Muffler & Exhaust Shops in Aliso Viejo, CA
15 technicians listed · 6 in Aliso Viejo · 5 open weekends · 13 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Super Service
“They took care of my alignment and made the necessary camber kit adjustments to get everything right.”
Glenwood Aliso Creek Auto
“Price was right in line (maybe on the higher end) of most shops but, the quality of service made me more than happy to pay it.”
German Car Garage -Audi
“Great with listening to your concerns as the customer fair prices & excellent quality of work.”
Suspension Plus Complete Service & Repair
“When I reached out to Ben for help with my car, he went above and beyond to come through for me, and I truly appreciate everything he did.”
Laguna Viejo Auto
“Laguna Viejo Auto replaced the sensors in my Lexus and I was able to wait for my car.”
Listed for drivers in and around Aliso Viejo, CA, these 15 shops handle mufflers, pipes and catalytic converters. What each one says about welding, custom work and warranties comes from its own website; ratings and quotes come from public reviews.
Area overview: Aliso Viejo, CA
Of the 15 technicians we list here, 6 are in Aliso Viejo itself and 9 come from Mission Viejo (5 mi). The technicians on this page are rated from 4.2 to 5.0 across 2,432 reviews; 10 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "fair" and "honest". 5 are open on Saturdays and 1 on Sundays. 1 shows a license on its website; 4 list staff certifications (ASE) and 4 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 44 years. 4 give free estimates; 3 are family- or locally-owned and 6 list coupons or special offers. 1 has Spanish-speaking staff. We have a website on file for 12 of the technicians on this page; 9 publish a contact page; 3 list a public email and 2 take bookings online. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Do any shops listed for Aliso Viejo check an exhaust free?
4 of the 15 shops state that they estimate at no charge. Exhaust work is one of the few jobs where that is easy to honor, because the fault is visible from under the car, so ask them to put it on the lift and point at the hole.
Elite Motors Inc
“Great guys who are knowledgeable and will not give you the run around.”
LA PAZ Service Center
“10 years with La Paz Service and I'm very grateful for excellent service they had given me.”
Collins Muffler & Hitch
“I'm super picky about who works on my car, both of the workers made me feel confident and they are very knowledgeable.”
714 Auto Repair
“I especially appreciated the level of communication they had when servicing my vehicle by keeping me informed of what was needed throughout the process.”
Pacific Automotive
“They did a bunch of extra work at no additional charge to ensure my car got running again.”
Import Specialties Automotive
“Import specialties is a trustworthy and transparent place to get your car maintained.”
Cape Auto Repair
“Can't say enough how friendly, professional, AND timely our service was done by @capeautorepair !”
S & H Auto Repair Group
“Great customer service, friendly and most important they are honest!”
Mission Viejo Tire Emporium
“Great service, excellent knowledge of all sorts of repairs.”
Why these companies made our list
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