About Business
Auto Diagnostic & Repair is a highly-reputable Car Repair service provider based in Antioch, CA. Auto Diagnostic & Repair covers all facets of the Car Repair industry, with a focus on Auto repair shop, Auto air conditioning service, Auto electrical service. With over 627 reviews and an average rating of 4.8/5, Auto Diagnostic & Repair is a trusted name in the industry. Their presence in Antioch, CA ensures that residents have access to high-quality Car Repair care right in their own neighborhood. You can easily connect with their team using the contact details provided to learn more about their Car Repair offerings.
Google Reviews
Terray one hundred. 100% pure Cotten Cotten

★
☆☆☆☆
4 months ago
My oil and engine start coming on. I park my car had it towed to Antioch auto diagnostics. Recommended by AAA. I was told there was no oil they put in filters camshaft oil and spark plugs. They said the car was ready and they drove the car for 10 miles they said it was working to come pick it up. I drove the car home for 10 minutes and had to turn around it sounded like a bowling ball clank and shaking rattling and they diagnosed it again. Call me and said oops you didn't dodge the bullet you'll need an engine and the cheapest we could get would probably be $8,000 used ,and sometimes with the first diagnosed we don't see it because it could occur within the engine but they're called Auto diagnosis so I'm out of the money for the repairs . That never were really there ,and have a broke car sitting in front of my house . And out of my money 🤔 I feel like I was cheated. The car is in worser condition than when I brought it in
Jenice Harvey

★★★★
☆
5 months ago
Husband getting little at a time done on our Honda until he passed away. Trying to sell car and they are letting me get done little at a time. Greatly appreciated! Customer Service good, including Shuttle staff. Thanks!
Kevin Mcconico

★★
☆☆☆
2 months ago
Had some work done on my Durango and was given different quotes on the work that needed to be done with the cost totaling five thousand dollars plus each time I received the call I side to fix it never was there a conversation about either or I just said fix it in yet there's a issue with my oil pan and filter that I feel like they should have fixed because it was said it was needed but now after fifty five hundred dollars I still need to spend another 1300 getting fixed what should have been fixed in the first place.... I won't lie and say that the work wasn't good but I'm no fool either.
Mike Pineda

★★★★★
Edited 6 months ago
Great customer service. Keeps you informed of any new changes or findings in real time. The work has been great. Had an issue with my car brought it in and the work was completed in a timely manner and have gone back for my 100k mile service recently and will continue to get my services done at the shop. Charlie is awesome really takes care of the customer. Ericka who scheduled appointment was very helpful. So thanks for everything.
joshua stajuana

★★
☆☆☆
3 months ago
this what i notice after they fix my check engine light yeah the check engine light is fix but my head gasket is leaking now i know they pull out the head engine couz it has a color black sealed for a valve gasket i dont know what im gonna react for this one if im gonna call again or fix this by my own and i notice my car has a leaking it because when i try to check the stick for the oil measurement the car has no oil and i now im trying where the oil goo now i see the sealed is leaking and you know guys what i feel right now im disappointed it because of the leak of the car i know my car has no leak when i bring to the shop i swesr that my car has no leaking oil and i see a bolts in the engine too i dont know where is it from i can show a proofs of it im not saying this to make the shop bad just i say the truth and what they do on my car i know you guys you did good but i dont know what to say,only im gonna say is im disappointed thats it. And i i know this valve cover washer the small circle is in the bottom and the bigger circle is in the top now look at this my valve cover washer it has a crack and the placement is incorrect omgggggggggg and im thinking about my spark plug are all new i only use that spark for only 4 days before i drop my car to this shop and they replace it with a new spark plug again i dont think a bad on this shop its me think of it everyday why my new spark plug replace it with new spark plug and is was only one spark and the rest they never change it i thought my car is safe and its gonna be good couz it has high good rating but its turn to a disappointment
Verna Abbott

★★★★★
3 months ago
I didn’t know what was wrong with my vehicle, it wouldn’t start. Charlie called me after about 30 minutes of inspecting and told me a sensor was out. They replaced sensor and my car was as good as new! Excellent knowledge of vehicles and extremely great pricing!
Victor Hoeke

★★★★★
a month ago
They really do service pickups! And check to see if any codes show before your engine light goes on. While I'm there I see all makes and models . 11 auto bays . Been going for service 2 years now....
Leslie B.

★★★★★
5 months ago
The staff here are amazing. I appreciate they get my car fixed in a timely fashion. They communicate everything throughout the process. Had an oil leak fixed and a new radiator installed. They did a great job both times. Thank you!
Sherryl Crabtree

★★★★★
Edited 5 months ago
My check engine light came so, I stopped by and Charlie (a real great guy), took it in right away. They quickly diagnosed the the issue, which was a few things, nothing to bad. Anyway, they fixed everything by the next morning, did a great job, and prices are always good. I'm really glad to have found the great guys and gals at Auto Diagnostic
Ronald Wall

★★★★★
3 months ago
Went in for an oil change and battery and discovered that my rear brakes were almost gone. They always make a thorough once over to make sure everything is how it should be. This car is almost 25 years old and still runs great with about 340,000 miles. I don't take it anywhere else when it comes to any maintenance or repairs. This is 'home' for all my cars.
Mari Perez

★★★★★
5 months ago
Wonderful care I had some issues with my car which i tried fixing with other mechanics who would just confuse me even more. The treatment here was great. Every step taken was explained and straight to the point. We had great communication if i ever needed to give them a call in the process of fixing the issue and different payment methods were offered when it came to payment Overall i will be coming back for other work that needs to be done
Helen

★★★★★
2 months ago
I take my 32 year old vehicle to Auto Diagnostics for service and am always satisfied with the work, the amount of time it takes to get the job done, and the price for repairs. I can be sure that they look for other mechanical issues that could pose safety concerns. Very satisfied with their work and with the friendliness and professionalism of the staff.
Rachael Williams

★★★★★
5 months ago
Antioch Diagnostic &Repair, is the only repair shop that i would take my car to get any work done on. I've been coming here for 4 years and every time they do not disappoint. I've had my full service on my cooling system, my catalytic converter and just recently my rear shocks. I was greeted with and warm welcome by their receptionist, her name was Lanae. She was very knowledgeable, about all of the services the auto shop offered. Charlie and Erica were also very helpful, I will be recommending them to my friends and family members to this Auto Diafnostic &Repair auto shop.
Louise Moore

★★★★★
Edited a month ago
Our 2003 Toyota tundra had major engine repairs needed and our shocks were in bad shape Steering was rough too Charlie got it repaired and our truck rides and drives like new again! We have to know our vehicle is dependable and now it is! Thank you Auto-tech! Lunar was also very helpful in getting all work scheduled and finished! I highly recommend this auto repair garage!
fareda edwards

★★★★
☆
a month ago
Hello, i wanted to wait and drive the car awhile before speaking out👍🏽 I've been driving my car for a couple of days now and have been enjoying and feeling safe in my vehicle again. I'd like to thank all the mechanics who serviced my BMW thank you. To be honest I think the price was a bit high 🤔 considering i didnt have anything major repaired 🤷🏽♀️ but the service was great 👍🏽
Margaret Tolbert

★★★★★
7 months ago
Monday morning my brakes went out as I was trying to take my child to school. It was a horrifying experience to avoid entering into traffic on Contra Loma and avoid a car that was stopped at a stop sign. I had to glide to the right and thankfully came to a stop at the corner avoiding the intersection. I checked out my son and called him an uber to get to school on time. I then called AAA and they recommended this repair shop. I thought clearly and this is a great job.And whatever else needed to be repaired and it was going to cost me an arm and a leg. they were so friendly and nice. it turned out to be a leak in my break fluid line. They sealed it, tested it, and flushed the system. they did not charge me for labor because they said the part was easy access. i added in windshield wiper blades and an air filter. For something I thought was going to cost me at least $2,000, all told it only cost me $304.26! and they let me know about a recall that the manufacturer did not send my way. They actually printed it out to give me the information for my records. This is a great shop and they were extremely busy, but they got me in and out in one day. Thank you!

Robert Weder

★★★★★
Edited a month ago
It's a great day Charlie and staff. . What a great experience. Just wanted to give a shout-out and say that I am very pleased with the service on my Dodge Ram. I totally trust Antioch Dionostics and Repair with my vehicle and highly recommend them. Thank You!!
Renee Seaton

★★★★
☆
a month ago
Suspension replaced on rear of 2006 Subaru Outback, two new struts/shocks in front and alignment on this all wheel drive vehicle. All work completed, but vehicle still pulling to right. Had it rechecked, still pulling to the right. And then replaced all four tires and still pulling, but less, to the right. Returned for recheck. Charlie staff were completely booked after trying three times to have the third recheck. Was sent to a Tire-Alignment shop down the street. ADR picked up the bill. Thank you. Car is aligned.
Barry Lineberger

★★★★★
3 months ago
I live on the other coast. Bought a van on auction that needed extensive suspension work. Called Auto Diagnostic sight unseen based on their very favorable Google reviews. Very professional folks. They evaluated the vehicle, generated a detailed estimate, ordered the parts and completed the work in very short order even accounting for the Thanksgiving holiday. I have great confidence in their work and no concerns about driving the van back across the country. Great service and communications. And a very reasonable price I believe. I highly recommend their shop.
S C

★★★★★
2 weeks ago
Erika, the service writer who helped me, was absolutely incredible. From the moment I arrived she was professional, patient, and genuinely cared about helping me. She took the time to explain everything clearly, kept me updated, and made what could have been a stressful car situation It’s rare to find someone who goes this far above and beyond for a customer. Erika is a huge asset to this business and truly sets the standard for what great service should look like. Thank you again for the amazing help!