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Wayne's Automotive
- Oil
- Truck
- Mechanic
“Our Honda CRV was due it's 40,000 mile service and Wayne's was able to preform all required repairs in a timely manner and within the dealers guidelines.”
Best Muffler & Exhaust Shops in Ontario, CA
24 technicians listed · all 24 in Ontario · 21 open weekends · 22 rated 4.5+
Data verified October 16, 2026
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Basic Auto Repair
- Work
- Prices
- Honest
“I love this place Hinock and Ismael and the rest of the guys are good they do hard work day and night I trust them with all my vehicles for years good prices and good people”
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Central Auto Repair & Mufflers
- Work
- Quote
- Catalytic Converter
“Drove the car for a week and started hearing a rattling noise called them up and they had us take it back in (gasket issue) fixed the problem it's been a week since we took it back and so far so good.”
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Brian's Automotive Repair
- Hostility
- Technician
- Vehicle
“I brought my 2014 Toyota Sienna into Brian's after receiving a disturbing estimate from our now former Toyota Dealership for some repairs needed and with an extremely high estimate.”
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Tap Automotive
- Company
- Tires
- Mechanic
“The Best customer service ever, and they always go an extra step to make me happy with their service, I take all my cars to them, Mercedes, infiniti, Nissan Van, Sprinter and Isuzu Box Truck they are all on the road because of Tap Automotive”
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C & C Automotive
“I have been driving my cars for years, they change quality parts, the trained mechanics speak the truth and their work says so, there is security and trust 👍👍👍👍👍 …”
Listed for drivers in and around Ontario, CA, these 24 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: Ontario, CA
All 24 technicians we list here are in Ontario itself. We have 25 technicians in Ontario on file; this page shows the highest-rated 24. The technicians on this page are rated from 4.3 to 5.0 across 1,214 reviews; 10 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (85%), quality (81%) and value (70%). 21 are open on Saturdays. 7 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 46 years. 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 11 of the technicians on this page; 3 publish a contact page; 1 lists a public email and 1 takes bookings online. We count these figures across the technicians on this page; hours and prices change, so confirm the details with the technician before you visit.
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Buddy's V Tires
“The owner of buddy's tires is for the people, I brought in a truck with severe rim damage from a pothole, he dismounted the tire and straightened the rim like a black Smith, the rim was straight as new.”
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Central Muffler Shop
“Leo really did a good job in adapting the new catalytic converter, he also reset the check engine light and connected a new oxygen sensor, really competitive prices VICITELOS”
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MuÑoz Auto Repair
- Mechanic
- Prices
“Really good place i recomend you to chek it out the prices are good and fair and he specializes in tune ups oil changes,air conditioning,timing belts,water pumps, alternators, powers steering pumps, axels, cv joints and differential oil changes ove...”
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Southern Cal Wheel Repair
“So from time to time we all have situations arrise where we wish there was some hole in the wall place that would fix our issue for a cheap price but still have quality work...”
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Sergeo's Garage
“Good place honest too.”
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Baja Auto Center Smog & Lamp
“We have been loyal customers and have referred many friends and family to Baja Automotive, everyone has been pleased with the pricing and quality of their work.”
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Motorinn Genuine Auto Care LLC
- Cost
“I know they are new to this area but I recommend them because they are friendly and most importantly they provide good service and are very honest 🤩 …”
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J and C Auto Repair
- Price
“We've been going here for three years now and it's a relief to know we have found honest, trustworthy and knowledgeable mechanics to work on my car and my husband's truck.”
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Ontario Japan Auto
- Engine
- AC
- Oil
“I was quoted at $1200 at another shop ds park plugs, wires and ignition coils, then came here and had it done for $260 and it was completed the same day.”
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Durango Muffler Shop
“Honest mechanic, clean work and most important is a place that do not accumulate their work, which means that job they begin job they finish before putting their hands into another car.”
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Rockstar Garage
“My thrust bearing failed and i needed an engine rebuild, rockstar got it done exceptionally well, in a timely manner and everyone was super helpful along the way.”
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I.E Automotive
- Price
“I spoke to Ricardo about my coolant issues I explained to him what was going on with my car and how much it was going to be, he gave me the quote and I said OK.”
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RC Auto Repair
- Job
- Prices
- Mechanic
“Rc Auto Concept made my fear of little shops go away they gave me the best customer service and honest work hands down I would definitely recommend you too trust these guys whether it's a small , big , or custom job make no mistake Rc is the best in ...”
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Team Green Motor Sports LLC
“He has worked on and repaired my 79 CJ7, Toyota Celica, Toyota T100, Chevy 2500, our motorhome and Chevy 1500 throughout the years and many more years to come.”
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Pomona Auto Care
- Price
“This place is the best,honest mechanics and peefect work!!”
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Tune-Up Place
- Price
“Steven is awesome!”
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Norman's Auto Repair
- Honest
- Mechanics
“Great place very helpful and honest!!”
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A Grease Monkey Automotive Repair
- Mechanic
- Price
“If you want a good mechanic and good prices I recommend A Grease Monkey Automotive 100% recommended excellent service, Hugo is very professional in his work.”
Muffler and Catalytic Converter Services in Ontario, CA Cost Estimates
Minimum cost
$110
Maximum cost
$1697
National Average
$170
Avg Per Hour Rates
$91
$134
$291
Average price range is based on 392 cost profiles
Why these companies made our list
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