Rogers Exhaust Shop
“Took both my Civic's there and both times they did an amazing job and both vehicles were done fast!”
Best Car Tune-Up in Fontana, CA
22 technicians listed · all 22 in Fontana · 18 open weekends · 17 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Aamco Transmissions & Total Car Care
“They do great work and my tacoma drives like new, highly recommend them, they know their stuff.”
Arredondo's Auto Repair
“Was referred to this place from a family friend and he was thee nicest and most honest mechanic I've ever met.”
J & S Auto Center & Smog
“If you need any type of auto service with great prices and customer service I highly recommend this place won't be disappointed Thank you Mr.”
John's Auto Repair
“He also spotted a couple noteworthy repairs for my vehicle that is going to save my butt in the future.”
Gorilla's Mufflers
“It's a good place to get a cheap caralityc and Cesar is so nice thanks.”
Listed for drivers in and around Fontana, CA, these 22 shops handle tune-up work and running faults. What each one says about diagnostics, warranties and service specials comes from its own website; ratings and quotes come from public reviews.
Area overview: Fontana, CA
All 22 technicians we list here are in Fontana itself. The technicians on this page are rated from 4.0 to 5.0 across 1,196 reviews; 9 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (90%), quality (75%) and value (70%). 18 are open on Saturdays. 1 shows a license on its website and 1 has a BBB rating of A or A+. 9 have ten or more years of experience, the longest 51 years. 1 offers financing; 1 gives free estimates; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 7 of the technicians on this page; 3 publish a contact page 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.
Which shops listed for Fontana open on Saturdays or Sundays?
18 of the 22 shops here show Saturday or Sunday hours. Plugs and filters fit neatly into a Saturday. A chase for an intermittent misfire does not, since it can need the car overnight to catch the fault happening from cold.
JLT Performance An S&B Company
“Visited JLT on 12/6/19, purchased an oil seperator catch can, Vinny installed it in my Hellcat while I was there!”
Arrow Tire & Wheel
“Arrow Tire & Wheel has never lied or scammed me, and when i would do a price comparison, they have been the cheapest by far.”
Williams Independent Auto Repair & Smog
“Honest and very dependable, ive taken different vehicles in such short period of time from small projects ive put on hold to serious jobs needing urgent attention and repairs.”
E & S Auto Repair
“It's a small shop so repairs may not be done within an hour like these franchises, but trust me, it's worth the wait.”
Ricos Auto Repair & Smog
“Rico, meeting him for the first time, took my jeep in for service, did a nice job, and was honest, and shows me a part that needed replaced, very nice, and was a gentleman.”
Galindo's Garage LLC
“Only person i take my car too, always great service and very transparent on what's being worked on in your car”
SG Mechanics Auto Shop Repair
“The staff are very friendly and professional.”
Ortega Smog & Repair
“Came for an oil change and tire rotation Clean, fast, efficient, very polite gentleman definitely made my morning easy”
Sergios Used Engines & Auto Repair
“I took my car in last week excellent work they helped me right away great service very polite will come back again n again”
Leo's Auto Repair
“Leo's the man, bring all your cars to him!”
Golden Tires Auto Center
“They've definitely earned my trust I'd come back and have already recommended em to family.”
D&G Complete Auto Repair
“The service is good nearly great and at reasonable cost for labor and they get the best part to their ability and the job is done best to thier ability as well.”
RCO Auto Repair
“Have known this shop for over 30 years good and honest..”
De La Torre Transmissions
“Know what he is doing an reliable”
Master Auto Repair
“Affordable prices and good attitudes from the staff”
Memo's Auto Repair
“He was able to locate an issue that no else could, thank you!”
Why these companies made our list
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