General Diagnostics & Repairs

Accurate Diagnostics, Delivered On-Site

When something’s wrong with your car, it’s not always obvious what the issue is. That’s where we come in. At S&A Auto Diagnostics, we specialize in identifying problems quickly and accurately using professional-grade diagnostic tools — all from the convenience of your driveway or office parking lot.

From a check engine light to unusual sounds or performance issues, we’ll run a full scan and give you a clear, honest explanation of what’s happening and how to fix it.

Common Repairs We Handle

Once we’ve diagnosed the issue, we can perform many repairs on-site the same day. Our mobile unit is fully equipped to handle:

If a repair requires shop-level tools, we’ll let you know right away and guide you on the next steps — no pressure, no upsell.

Advanced Equipment & Expertise

We use the latest diagnostic software and scanning tools to get to the root of the issue — not just guesswork or parts swapping. With years of hands-on experience, our lead technician Erick Acosta brings dealership-level knowledge to every call, but with better prices and mobile convenience.

Whether your car is newer or older, domestic or import, we know how to troubleshoot efficiently and provide smart solutions.

Testimonials

We take pride in delivering honest, reliable service — and our customers agree. See why drivers across Los Angeles trust S&A Auto Diagnostics to keep their vehicles running smoothly, wherever they are.

Think Something’s Off With Your Car? Let’s Take a Look.

Avoid costly damage and downtime by catching issues early. Book your mobile diagnostic and repair service with S&A Auto Diagnostics today.