Mobile Mechanic Pros Ontario
“We got a pre purchase inspection for a used car and they did a same day assessment.”
Best Oil Change Places in Ontario, CA
24 technicians listed · all 24 in Ontario · 1 open 24/7 · 20 open weekends · 20 rated 4.5+
Data verified November 12, 2026
Comtires
“Professional, helpful, and they even delivered my old tires to my house.”
Wayne's Automotive
“Had a problem with getting my Jeep Smogged and Jim had the knowledge to get it Smogged with very little problems.”
Basic Auto Repair
“Good price , quality work and my new place to get work done fast!”
C & C Automotive
“Excellent service, very good customer service, quality service, I recommend you as a mechanic, I will continue to take my vehicles to this place.”
DT Hondamotive and Transmission
“Honest, prompt and do the job right the first time, every time!”
Listed for drivers in and around Ontario, CA, these 24 shops change oil. Some are drive-up quick-lube bays, some are repair shops fitting you in between bigger jobs. What each one says about oil brands, grades and what the price includes comes from its own website.
Area overview: Ontario, CA
All 24 technicians we list here are in Ontario itself. We have 29 technicians in Ontario on file; this page shows the highest-rated 24. The technicians on this page are rated from 3.9 to 5.0 across 2,548 reviews; 13 have 50 or more reviews and 20 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "honest" and "attention to detail". 1 is open around the clock; 20 are open on Saturdays and 2 on Sundays. 2 list staff certifications (ASE) and 6 have a BBB rating of A or A+. Domain records put 4 websites of the technicians on this page at ten or more years old; the oldest dates from 2012. 1 offers emergency or roadside call-outs; 1 offers financing; 1 is family- or locally-owned and 3 list coupons or special offers. We have a website on file for 13 of the technicians on this page; 4 publish a contact page; 1 lists a public email and 3 take 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.
Do shops listed for Ontario change oil on Saturdays or Sundays?
Weekend hours are listed by 20 of the 24 shops here. Check the closing time against the service you want, since some bays stop taking cars before the doors close, and ask whether the shop takes appointments.
Brian's Automotive Repair
“They gave me a complete diagnostic of what was going on and a list of other items that needed addressing I decided to go ahead because they seem honest and reliable.”
Pro Smog Center
“Best mechanic around honest and have been using him for many years”
Tap Automotive
“Great help and attitude great atmosphere from Chris super stoked to be safe rolling 10/10 above and beyond”
S & E Smog Check & OIL Change
“I was able to get my test done in a short time.”
Buddy's V Tires
“We recently had a power steering issue, caused by wear and tear of the truck and AMAZINGLY Junior helped us out tremendously!”
Menas Brake & Suspension
“If you are looking for a local mechanic, this is the place.”
TC Tires
“We all return because of quickness,no gauging on prices and most of all customer service you receive.”
Don Cortez Tire Services
“It was nice to see that the business was opened on time and the technician was quick to patch the tire.”
J and C Auto Repair
“Bryon is a cool guy and communicates everything that gets done/should get done.”
Ontario Japan Auto
“I've been here 4 times now and I have never felt like I have been ripped off or have been pushed to do more work then is really needed.”
Grease Monkey Automotive Repair
“I Highly recommend this shop they explain everything to you step by step and show you the old parts something other shops don't do i will coming back and recommend all my family and friends.”
Pomona Auto Care
“My entire family takes their cars here knowing we are going to get the best work done at an honest price.”
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.”
RC Auto Repair
“Ramon is a good and fairly inexpensive mechanic been going to him for years, would recommend this shop to anyone looking for a good mechanic”
Norman's Auto Repair
“He has the best prices around and a really humble and honest man he will quote you and tell you the problem with no commitment and no pressure and doesn't make you feel like you have to get it done by his shop thanks🙏🏼 paulino ⭐️ ⭐️⭐️⭐️⭐️💯”
Tuned Performance
“He took the time to run his diagnosis and find out what the issue was and had the patience to get it up and running and perform at its best.”
Mobil Auto Service
“Stopped in to get my brakes done and oil change amazing prices great customer service very professional”
Power Stroke Specialist
“Honestly, I would recommend this shop to everyone they work very professional.”
Why these companies made our list
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