serving areas
our services
We offer the following services
Welcome to A.G. Automotive and Diagnosis
We do things different because we ARE different!
Get honest, expert, auto repairs and professional service today at A.G. Automotive and Diagnosis. Our goal is to offer the best auto services available at reasonable prices. Call today to schedule an appointment at 818-578-5191.
Can We Fix On The Same Day?
We know your time is valuable. That's why we are conveniently located near you in Reseda, CA. Most truck or car maintenance services can be done while you wait. Many repairs can be completed in as little as one day. Simple or complex, we will get your auto repairs done quickly and get you back on the road in no time.
How Much Will It Cost?
Since 2015, A.G. Automotive and Diagnosis has provided Reseda area customers with easy to understand estimates before beginning any work. Ask us about options to keep auto repair costs low or upgrades to keep your car running at peak performance. We stand behind all of our work with a guarantee you can take to the bank. Call today to schedule an appointment at 818-578-5191.
Unmatched Car and Truck Repair Services in Reseda
Our customers say they can't find the same level of expertise that our auto mechanics provide anywhere else! Our certified technicians and experienced auto repair specialists provide 5-star service on domestic and import vehicles of all makes and models.
Call today to schedule an appointment at 818-578-5191 or email us.
Discover What We Do!
Brakes, AC Repair, Engine Repairs, Transmission Services, Alignment, Electrical Services, 4x4 Services, Asian Vehicle Repair, Car & Truck Care, and Domestic Cars & Trucks
What Good is a warranty if you have to go back to the same repair shop to use it?
We have you covered with our exclusive nation wide warranty. If you are over 25 miles from our shop we have a nationwide network of repair shops across the country to make sure that you are covered anywhere you go. Please call A.G. Automotive and Diagnosis for more details.
OUR REVIEWS
(98 Reviews)
Reseda, CA
WestLA Barbie, 11/11/2026⭐⭐⭐⭐⭐ Amazing Service, Honest People, and Truly Wonderful Experience! I honestly cannot say enough good things about A.G. Automotive & Diagnosis! Tammy has such a beautiful soul, and she is genuinely a beautiful person inside and out. Chuck is also absolutely wonderful! They both made my experience so much better than I expected. They got my Tahoe running and fixed up like brand new! I am extremely happy with the work they did, and the best part is that they didn’t keep me waiting forever. Everything was handled in a timely manner. What really stood out to me was how they took the time to explain everything, walk me through the entire process, and make sure I understood what was being done to my vehicle. As a young woman in my mid-20s, going to an auto repair shop can honestly be intimidating. You sometimes worry about being overcharged, taken advantage of, or not being treated fairly because you don’t know much about cars. But Tammy and Chuck made me feel comfortable, respected, and informed every step of the way. It’s rare to find people who genuinely care about their customers and take pride in what they do. I am so grateful I found them, and I will definitely be coming back for any future automotive needs. If you’re looking for honest, trustworthy, and knowledgeable people to take care of your vehicle, I HIGHLY recommend A.G. Automotive & Diagnosis! Thank you, Tammy and Chuck! You guys are truly appreciated! ❤️
partners
