How Auto Diagnostics Identify Problems Before They Get Worse
You know that uneasy feeling when a dashboard light pops on. Your mind jumps to worst-case costs. Still, your car is often giving you an
From diagnostics and maintenance to full repairs, we make it easy to get back on the road with fast turnaround times, clear pricing, and technicians who treat your car like it’s their own.
From oil changes to complex diagnostics, Sully’s Auto Repair Inc. has served drivers with experience, honesty, and no-pressure service for over 20 years.
Founded by Robert Sullivan, our family-run shop focuses on safety, reliability, and clear communication. We handle repairs for most major makes and models—including cars, trucks, SUVs, RVs, and commercial vehicles.
You’ll always get honest answers, practical repair options, and service that keeps your car running right.
We take time to explain the problem and your choices—so you’re never left in the dark.
Expect accurate estimates, warranty-backed repairs, and service records that help you plan ahead.
Decades of hands-on repair work from ASE-certified, trusted technicians.
Real people, real service—our name is on every repair we do.
You’ll get upfront estimates, zero pressure, and full repair explanations.
Local customer drop-off, fast service, and full repair history tracking.
(714) 841-1245
From your first call to final pickup, we keep things simple. No confusion, no pressure—just clear steps, honest answers, and reliable repair every time.
Give us a call or stop by to explain the issue and schedule your visit.
We check your vehicle thoroughly, then walk you through the findings and repair plan.
Once approved, we get to work—using quality parts and current diagnostics.
We test your vehicle, review the work with you, and back it with a warranty.
We take the time to explain your options, prioritize safety, avoid unnecessary repairs, and keep your costs and downtime as low as possible.
Send us a quick message or photo, and we’ll respond with honest estimates, timing details, and answers about repairs or warranty coverage.
Find straightforward info on diagnostics, warranties, same-day service, and what to expect when you bring your vehicle to Sully’s Auto Repair Inc.
Because that light could mean anything from a loose gas cap to serious engine trouble, catching it early can prevent major repairs and save you money.
It depends on how and where you drive, but we recommend every 5,000–7,500 miles for most cars. Stop-and-go traffic shortens that window.
If your ride feels bouncy, the wheel pulls, or turning feels stiff or noisy, you’re likely due for a suspension or steering check.
Yes. We service everyday vehicles, RVs, and commercial trucks with the same high standards, equipment, and ASE-certified expertise under one roof.
Hear how local customers overcame repair frustrations, avoided delays, and found real answers—thanks to the clear service and care they received at Sully’s Auto Repair Inc.
You know that uneasy feeling when a dashboard light pops on. Your mind jumps to worst-case costs. Still, your car is often giving you an
Oil changes feel easy to delay. After all, your car may still start. It may still drive fine. Yet old oil can hurt your engine